When dragonflies mate, their tails form a love heart.
22
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Squirrels forget where they hide about half of their nuts.
698
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2