Well a crocodile is also a "fish" in Chinese (鳄鱼) and the word for egg has the insect radical (蛋). Must be based on old concepts, but nobody has a problem with

Well a crocodile is also a "fish" in Chinese (鳄鱼) and the word for egg has the insect radical (蛋). Must be based on old concepts, but nobody has a problem with it except foreigners.