Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Giant Anteaters' front legs look like a panda.
48
Only 3% of bird species have penises.
0
Cats and dogs can hear ultrasound.
350
The reindeer is the only mammal that can see UV light.
17
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Bats sleep 18-20 hours per day.
5