Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The elephant brain weighs about 6,000g.
274
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255