Bats sleep 18-20 hours per day.
5
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Sloths take two weeks to digest their food.
243
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2