Racehorses can wear out new horse shoes in one race.
38
Lake Nicaragua in Nicaragua is the only fresh water lake in the world that has sharks.
28
Americans spend more than 5.4 billion dollars on their pets each year!
10
A female ferret will die if it goes into heat and cannot find a mate.
143
The cat brain weighs about 30g.
167
The penguin is the only bird who can swim, but not fly!
90
Large kangaroos can cover more than 30 feet with each jump!
19
Dolphins have names for one another.
18