Lake Nicaragua in Nicaragua is the only fresh water lake in the world that has sharks.
28
The Basenji dog is the only dog that is not able to bark.
4
A giraffe's kick is so powerful that it can decapitate a lion.
216
A dragonfly has a lifespan of 24 hours.
24
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
You are more likely to get attacked by a cow than a shark.
234
Snails breathe through their feet.
34