Cats and dogs can hear ultrasound.
350
A lion in the wild usually makes no more than twenty kills a year.
186
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Sharks, like other fish, have their reproductive organs in their chests.
248
A group of kittens is called a "kindle".
10