When dragonflies mate, their tails form a love heart.
22
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
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
Cats and dogs can hear ultrasound.
350
Only 3% of bird species have penises.
0
Sheep, goats, octopuses, and toads have rectangular pupils.
7