You can alleviate a tickly throat by scratching your ear.
12
Men have larger hearts; women's hearts beat faster.
77
Only 1 person in 2 billion will live to be 116.
49
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Only 1% of bacteria cause disease.
45
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28

