Size Duel deck / Animals
Sperm whale (male)
Length: adult male, nose to tail
about 16 m (52.5 ft)
Range used for fair duels: 15.8 m to 19 m.
Males are far bigger than females: about 16 m against 12 m.
Sources and checks
Checked 2026-10-19: Claude (AI build agent): Wikidata statement compared, second-source quote verified in the fetched page. Quotes are short passages from each source.
“Males may reach 19 m while females are only 12 meters”Animal Diversity Web, University of Michigan: source, retrieved 2026-10-19
“Length 40 feet (females) to 52 feet (males)”NOAA Fisheries: source, retrieved 2026-10-19
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