A cow produces around 200,000 glasses of milk in her lifetime.
373
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Sharks, like other fish, have their reproductive organs in their chests.
248
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
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