Dolphins can be racist. Female chickens can turn into males. Dinosaurs had dandruff. Caterpillars can kill humans. Chinese takeaway boxes were originally invented to hold oysters. Cats have made at least 33 animals go extinct. Despite what many people believe, cows don't have four stomachs. Alligators can't take a single step backwards. Dogs lick their owners as a sign of submission, not as a sign of love. Elephants are scared of bees. There is an...