Rattlesnake mating sessions have been known to last more than 22 hours.
232
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
One in three dog owners say they have talked to their pets on the phone.
427
In Australia, there are spiders big enough to eat snakes.
20
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Mosquitoes don't just bite you, they also pee on you.
11