**Clovers can have more than four leaves; the most ever recorded is 56, discovered by a Japanese person in 2009.
Elephants are the only animals that can't jump.
Strawberries are a member of the Rose family.
Apples are more efficient at waking you up in the morning than caffeine is. (I'll have to try that one.)
20 minutes after you smoke a cigarette, your blood pressure returns to normal. (Which explains why I lit up every 20 minutes, on average.)
The ancient Egyptians thought onions kept evil spirits away. When they took an oath, they placed one hand on an onion.
You burn more calories sleeping than you do watching television. (What about when you sleep in front of the TV?)
It is impossible to hum while your nose is plugged. (You just tried it, didn't you?)