Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Cats recognise the voice of their owner, but never evolved to care.
22
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Nicole Kidman is scared of butterflies.
65
The reindeer is the only mammal that can see UV light.
17