A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Denmark has twice as many pigs as there are people.
66
Lurch, a Watusi bull, had the largest horns in the world.
32