AnimalsMind-BlowingThe smallest known non-avian dinosaur is Epidexipteryx, measuring just 11 inches long and weighing around 164 grams—about the size of a pigeon.2052k15 years ago
AnimalsMind-BlowingThe female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon.771k17 years ago