Rattlesnake mating sessions have been known to last more than 22 hours.
232
Giant Anteaters' front legs look like a panda.
48
The largest earthworm on record was found in South Africa and measured 22 feet.
151
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
In Australia, there are spiders big enough to eat snakes.
20