Tigers have striped skin, not just striped fur!
78
The average cat sleeps about 2/3 of the day.
203
A group of unicorns is called a blessing.
304
The lifespan of mammals is about 1 and a half billion heartbeats.
127
The faster a kangaroo hops, the less energy it burns!
58
The octopus does not have a blind spot.
273
Giraffes are unable to cough.
50
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2