Pain occurs when sounds are above 130 db.
123
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
By the age of 60, most people have lost 50% of their taste buds.
17