Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
Every day, the average person swallows about a quart of mucous.
5
A woman's sense of smell is most sensitive during ovulation.
34