The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Tigers can see 6 times better at night than humans.
305
Denmark has twice as many pigs as there are people.
66
Mosquitoes don't just bite you, they also pee on you.
11
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10