Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A group of pugs is called a grumble.
10
A dairy cow can produce more milk when listening to music.
446
Cats and dogs can hear ultrasound.
350
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6