Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Squirrels forget where they hide about half of their nuts.
698
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132

