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
Early American humans hunted car-size armadillos and used their shells for houses.
12
There are approximately three chickens for every human on Earth.
13
Only 3% of bird species have penises.
0
Parrot parents "name" their children with a signature call.
112
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23