It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Cows can sleep standing up, but they can only dream lying down.
745
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Sharks, like other fish, have their reproductive organs in their chests.
248
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
One in three dog owners say they have talked to their pets on the phone.
427
