2 records
It's not the elephant. Two much stranger animals may stay pregnant for around three years or more, and we couldn't find a source that settles which one wins.
Babies & Eggs
Disputed!Picture an omelette made from 150 hen's eggs. It might be larger than your table! But by some counts, a single egg from an elephant bird in Madagascar could hold at least that much. That might be the largest ever, but a dinosaur laid a longer one, and there's no clear way to compare the volumes of the two (yet!).
Babies & Eggs