In older people, memory is best early in the morning and then declines during the late afternoon.
33
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Only 1% of bacteria cause disease.
45
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
The average female will have 3.3 pregnancies in her life.
49
You inhale about 700,000 of your own skin flakes each day.
29
Our brains have a negativity bias and will remember bad memories more than good ones.
15