You inhale about 700,000 of your own skin flakes each day.
29
In older people, memory is best early in the morning and then declines during the late afternoon.
33
A woman's sense of smell is most sensitive during ovulation.
34
Panophobia is the fear of everything.
52
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
A person can live without food for about a month, but only about a week without water.
156
Only 1% of bacteria cause disease in humans!
2
Your heart rate can rise as much as 30% during a yawn.
69