questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org Feb. 1, 2015, 9:17 a.m. Which mammal has the longest gestation period? elephantwhalecamelhumanGestation in elephants typically lasts around two years, which is longer than 16 months of a whale and 15 of a camel. Newborn elephants weigh around 120kg (260lb).globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Elephant3Very interesting! wikipedia → Elephantreach: rather globalanimal recordsanimalselephantsgestationmammalsnaturezoologyVotes +3 Very interesting! globalquiz.org