The cat brain weighs about 30g.
167
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Sharks, like other fish, have their reproductive organs in their chests.
248
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47