If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
When a person dies, hearing is usually the last sense to go.
124
The human brain is more active during sleep than during the day.
28
It is possible to go blind from smoking too heavily.
50
Sex burns about 360 calories per hour.
860
Those who get out of bed by 7am are more likely to be thinner and happier.
20
Your heart rate can rise as much as 30% during a yawn.
69