Size Duel deck / Animals
King penguin
Mass: adult
about 11.8 kg (26 lb)
Range used for fair duels: 9 kg to 18 kg.
The second-largest penguin, after the emperor.
Sources and checks
Checked 2026-10-21: Researched by Codex (two independent publishers, verbatim quotes); every counted quote re-found on its page by the server check (content-verify); scope and plausibility reviewed by Claude (AI build agent). Quotes are short passages from each source, in their original language.
“11.8 kg”University of Michigan Animal Diversity Web: source, retrieved 2026-10-21; quote re-found by the server check
“9–18 kilo”Store norske leksikon (in Norwegian): source, retrieved 2026-10-21; quote re-found by the server checkSpotted a mistake? Tell us; a correction gets a new revision.