When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Two dogs were among the Titanic survivors.
262
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6