The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The reindeer is the only mammal that can see UV light.
17
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6