Size Duel deck / The body, cells and particles
Human liver
Mass: adult
about 1.4 kg (3.09 lb)
Range used for fair duels: 1.2 kg to 1.5 kg.
The largest organ inside the body.
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.
“1.4 kg”Institute for Quality and Efficiency in Health Care, InformedHealth.org: source, retrieved 2026-10-21; quote re-found by the server check
“1200 to 1400 g”Butterworths, Clinical Methods, chapter by Douglas C. Wolf: source, retrieved 2026-10-21; quote re-found by the server check
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