A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
The head of a jellyfish is called the "Bell."
6
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
Lurch, a Watusi bull, had the largest horns in the world.
32
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Domestic pigs average a top speed of about 11 miles per hour.
182