Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Sharks, like other fish, have their reproductive organs in their chests.
248
The octopus does not have a blind spot.
273
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47