It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
When cats are happy, they may squeeze their eyes shut.
10
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
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
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
When dragonflies mate, their tails form a love heart.
22