Showing 97–144 of 1,741 records.
AnimalsEuropean rabbit
44 cm Body length
Classic & Explore
Representative wild adult
44 cm is the midpoint of the source’s 38–50 cm wild-rabbit length range. Domestic breed extremes are excluded.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsBrown rat
38.9 cm Total length with tail
Classic & Explore
Representative adult
The agency lists total length of 11.6–19.0 inches. We convert using 0.0254 m per inch and choose the midpoint, 0.38862 m.
Tennessee Wildlife Resources Agency ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsGreat white shark
5 m Total length
Classic & Explore
Large adult female reference
We use a 5 m adult female. The museum gives female maturity at 4.5–5.0 m and estimated maximum length of 6.0–6.4 m. Our 4.5–6.4 m comparison bounds span those benchmarks; they are not a measured population interval.
Florida Museum of Natural History ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsDomestic sheep
1.5 m Head-and-body length
Classic & Explore
Representative adult
1.5 m is the midpoint of the source’s 1.2–1.8 m head-and-body length interval. Breeds and individuals vary.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsStriped skunk
64 cm Total length with tail
Classic & Explore
Representative adult
64 cm is the midpoint of the account’s 46.5–81.5 cm total-length interval.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsMute swan
1.51 m Bill-to-tail length
Classic & Explore
Representative adult
1.51 m is the midpoint of the account’s 1.44–1.58 m length interval.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsWild turkey
1.13 m Bill-to-tail length
Classic & Explore
Representative adult
1.125 m is the midpoint of Cornell’s published 1.10–1.15 m bird-length interval. This is a source-specific reference range.
Cornell Lab of Ornithology ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsHermann’s tortoise
17.5 cm Total length
Classic & Explore
Representative adult
17.5 cm is the midpoint of ADW’s 120–230 mm total-length interval.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsWater buffalo
1.7 m Shoulder height
Classic & Explore
Representative adult
1.7 m is the midpoint of the source’s 1.5–1.9 m shoulder-height interval.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsWhite rhinoceros
3.85 m Body length
Classic & Explore
Representative adult
3.85 m is the midpoint of the zoo’s 3.7–4.0 m white-rhino length range.
San Diego Zoo Wildlife Alliance ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsZebra
1.4 m Shoulder height
Classic & Explore
Representative adult
We use 1.4 m, the midpoint of the zoo’s 1.3–1.5 m height range, as a shoulder-height reference.
San Diego Zoo Wildlife Alliance ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsBottlenose dolphin
2.9 m Total length
Classic & Explore
Representative adult
NOAA gives 6–13 feet in length. We convert to 1.8288–3.9624 m and use the midpoint, 2.8956 m.
NOAA Fisheries ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsCommon vampire bat
37.5 cm Wingspan
Classic & Explore
Representative adult
37.5 cm is the midpoint of the source’s 350–400 mm wingspan range; it does not measure head-and-body length.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsAmerican beaver
1.04 m Total length
Classic & Explore
Representative adult
1.035 m is the midpoint of the account’s 900–1170 mm adult-length interval.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
AnimalsEastern chipmunk
26.1 cm Total length
Classic & Explore
Representative adult
26.05 cm is the midpoint of the account’s 255–266 mm length interval. This is a source-specific reference range.
University of Michigan: Animal Diversity Web ↗Artwork: OpenMoji · CC BY-SA 4.0
LandmarksTokyo Tower
333 m height
Classic & Explore
Full tower height
Published total height, including the antenna. The icon is schematic.
Tokyo Tower: official ticket information ↗Artwork: OpenMoji · CC BY-SA 4.0
LandmarksStuttgart TV Tower
217 m height
Classic & Explore
Height including antenna
Current antenna-inclusive height, following the 1965 extension.
Fernsehturm Stuttgart: construction ↗Artwork: OpenMoji · CC BY-SA 4.0
LandmarksGreat Pyramid of Giza
146.5 m height
Classic & Explore
Original reconstructed height
Uses the original apex height, not the lower surviving height today.
Egyptian Ministry of Tourism and Antiquities ↗Artwork: OpenMoji · CC BY-SA 4.0
LandmarksStatue of Liberty
93 m height
Classic & Explore
Ground to torch, with pedestal
Uses the full 92.99 m monument height, including the pedestal; the statue alone is 46.05 m.
US National Park Service: statue statistics ↗Artwork: Bea.miau / Wikimedia Commons · CC0 1.0
TransportAirbus A380
72.7 m length
Classic & Explore
A380 nose-to-tail length
Fuselage length, not the wider 79.8 m wingspan. Schematic side silhouette.
Airbus: A380 facts and figures ↗Artwork: Yzmo / Wikimedia Commons · CC BY-SA 3.0
TransportSpace Shuttle orbiter
37.2 m length
Classic & Explore
Orbiter only, nose to tail
122 ft converted to metres. External tank and solid rocket boosters are excluded.
NASA: The Space Shuttle ↗Artwork: OpenMoji · CC BY-SA 4.0
TransportSaturn V rocket
111 m height
Classic & Explore
Full launch vehicle; rounded height
NASA's rounded 111 m height for the complete vehicle. Exhaust is excluded.
NASA: What Was the Saturn V? ↗Artwork: OpenMoji · CC BY-SA 4.0
TransportRMS Titanic
269.1 m length
Classic & Explore
Overall hull length
882.75 ft overall length converted to metres; not the shorter 852.5 ft registered length.
Royal Museums Greenwich: RMS Titanic fact sheet ↗Artwork: Yzmo / Wikimedia Commons · CC BY-SA 3.0
TransportDiesel locomotive
23.4 m length
Classic & Explore
UP 3012 SD70-AH-16 example
Specific locomotive length converted from 76 ft 8 in; no wagons. Other locomotives differ.
Union Pacific: history and evolution of locomotives ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsBaseball
7.38 cm diameter
Classic & Explore
Regulation ball; range midpoint
The cited rule specifies a 9 to 9.25 inch circumference. Diameter = circumference / pi; the midpoint is the game reference.
MLB: Official Baseball Rules ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsSoftball
9.71 cm diameter
Classic & Explore
Twelve-inch class; range midpoint
WBSC specifies 30.2 to 30.8 cm circumference for this size class. Diameter = circumference / pi; the midpoint is the game reference.
WBSC: softball ball standards ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsGolf ball
4.27 cm diameter
Classic & Explore
Rule-book minimum diameter
Uses the minimum permitted diameter, not an assertion that every golf ball has this exact size.
USGA: equipment rule on ball size ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsTable tennis ball
4 cm diameter
Classic & Explore
Nominal modern ball diameter
Nominal 40 mm diameter from the ITTF introduction, not a manufacturing tolerance specification.
ITTF: Table Tennis 101 ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsVolleyball
21 cm diameter
Classic & Explore
Indoor ball; range midpoint
The cited indoor rules give a 65 to 67 cm circumference. Diameter = circumference / pi; the midpoint is the game reference.
FIVB: Official Volleyball Rules ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsHandball
18.8 cm diameter
Classic & Explore
Size 3, played with resin
Uses the 58 to 60 cm with-resin specification. Resin-free size 3 balls are smaller. Diameter = circumference / pi; the midpoint is the game reference.
IHF: Ball Regulations ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsCricket ball
7.21 cm diameter
Classic & Explore
Men's new ball; range midpoint
Law 4 specifies 22.4 to 22.9 cm circumference; junior and women's specifications differ. Diameter = circumference / pi; the midpoint is the game reference.
MCC: Laws of Cricket, Law 4 ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsField hockey ball
7.31 cm diameter
Classic & Explore
Regulation ball; range midpoint
The cited hockey rules specify 224 to 235 mm circumference. Diameter = circumference / pi; the midpoint is the game reference.
FIH rules, hosted by Hockey Ireland ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsIce hockey puck
7.62 cm diameter
Classic & Explore
Regulation puck; top view
Three-inch diameter converted to metres; thickness is a different dimension.
NHL: Official Rules, Rule 13 ↗Artwork: OpenMoji · CC BY-SA 4.0
SportsSnooker ball
5.25 cm diameter
Classic & Explore
Nominal regulation diameter
52.5 mm diameter with a permitted tolerance of plus or minus 0.05 mm.
WPBSA: Official Rules 2024–25 ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayCredit card
8.56 cm length
Classic & Explore
ISO ID-1 nominal long edge
Long edge of the ID-1 format, excluding any sleeve or holder. Artwork is a generic card.
Greenlight: credit-card dimensions ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayAA battery
5 cm length
Classic & Explore
AA cell; range midpoint
Overall length including the positive terminal; midpoint of the industry-standard range shown in the datasheet.
Energizer: E91 product datasheet ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayCompact disc
12 cm diameter
Classic & Explore
Full-size optical disc
Uses the supported 120 mm disc format; mini discs are excluded.
Philips: SPD3200CC portable drive specifications ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayUS dollar banknote
15.6 cm length
Classic & Explore
Modern US note; long edge
6.14 inches converted to metres; applies to modern small-size notes. The illustration includes a stylized band.
US Currency Education Program: history ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayUS quarter
2.43 cm diameter
Classic & Explore
Circulating quarter diameter
Uses the Mint's metric diameter. The generic coin artwork does not reproduce the quarter's design.
US Mint: quarter specifications ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayA4 paper
29.7 cm height
Classic & Explore
Portrait sheet; long edge
One flat A4 sheet measured along its long edge; the corner fold is illustrative.
Epson: A4 Everyday Paper ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayHouse brick
21.5 cm length
Classic & Explore
UK London Brick example
Selected product's 215 mm nominal length; other brick standards differ. Mortar is excluded.
Forterra: Brindle London Brick ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayChess king
9.5 cm height
Classic & Explore
FIDE standard height
95 mm nominal height; FIDE allows up to 10% variation if the piece-height order is maintained.
FIDE: Chess Equipment, effective March 2026 ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayPaperclip
3.3 cm length
Classic & Explore
SDI 0703 example
Length of the closed clip, not the much longer unbent wire. Other paperclip sizes vary.
SDI Stationery: 0703 Paper Clips ↗Artwork: OpenMoji · CC BY-SA 4.0
EverydayVinyl record
30.5 cm diameter
Classic & Explore
Twelve-inch nominal format
Twelve inches converted to metres. This is the nominal format name, not an exact pressing tolerance.
PrimeDisc-V: vinyl products ↗Artwork: OpenMoji · CC BY-SA 4.0
GeographyAruba
169.8 km² Area (map outline)
Explore · approximate map area
Country / territory map outline
Area calculated from the Natural Earth 5.1.1 generalized map outline using a local equal-area projection. The answer uses the same simplified outline shown, including islands and holes. This is a map comparison, not a precise surveyed or legal area.
Reference only · outside game rotation
Natural Earth 5.1.1 — Admin 0 countries ↗Artwork: Natural Earth 5.1.1; projected and simplified by scripts/import-geography.py · Public domain
GeographyAfghanistan
642,203.8 km² Area (map outline)
Explore · approximate map area
Country / territory map outline
Area calculated from the Natural Earth 5.1.1 generalized map outline using a local equal-area projection. The answer uses the same simplified outline shown, including islands and holes. This is a map comparison, not a precise surveyed or legal area.
Natural Earth 5.1.1 — Admin 0 countries ↗Artwork: Natural Earth 5.1.1; projected and simplified by scripts/import-geography.py · Public domain
GeographyAngola
1,244,779.8 km² Area (map outline)
Explore · approximate map area
Country / territory map outline
Area calculated from the Natural Earth 5.1.1 generalized map outline using a local equal-area projection. The answer uses the same simplified outline shown, including islands and holes. This is a map comparison, not a precise surveyed or legal area.
Natural Earth 5.1.1 — Admin 0 countries ↗Artwork: Natural Earth 5.1.1; projected and simplified by scripts/import-geography.py · Public domain
GeographyAnguilla
87.4 km² Area (map outline)
Explore · approximate map area
Country / territory map outline
Area calculated from the Natural Earth 5.1.1 generalized map outline using a local equal-area projection. The answer uses the same simplified outline shown, including islands and holes. This is a map comparison, not a precise surveyed or legal area.
Reference only · outside game rotation
Natural Earth 5.1.1 — Admin 0 countries ↗Artwork: Natural Earth 5.1.1; projected and simplified by scripts/import-geography.py · Public domain