Sloths take two weeks to digest their food.
243
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The cat brain weighs about 30g.
167
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Moths are unable to fly during an earthquake.
328
Rattlesnake mating sessions have been known to last more than 22 hours.
232
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9