Your thumb is about the same size as your nose.
124
You have no sense of smell when you're sleeping!
72
Only 1 person in 2 billion will live to be 116.
49
In older people, memory is best early in the morning and then declines during the late afternoon.
33
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
You see your nose at all times, your brain just chooses to ignore it.
30
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
Poor eyesight (myopia) is associated with higher IQ.
232