Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
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
A group of pugs is called a grumble.
10
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When cats are happy, they may squeeze their eyes shut.
10
Only 3% of bird species have penises.
0