If you are cold you are more likely to be hungry because you use energy to keep warm.
143
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14