Rattlesnake mating sessions have been known to last more than 22 hours.
232
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
The colossal squid has the largest eyes in the world.
4
A domestic cat can sprint at about 31 miles per hour.
274
When dragonflies mate, their tails form a love heart.
22
In Australia, there are spiders big enough to eat snakes.
20