Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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A group of pugs is called a grumble.
10
Tigers can see 6 times better at night than humans.
305
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9