The most expensive cow in the world was sold in 2009 for $1.2 million.
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Penguins have a gland above their eye that turns saltwater into freshwater.
12
Cows can sleep standing up, but they can only dream lying down.
745
Nicole Kidman is scared of butterflies.
65
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
A group of kittens is called a "kindle".
10