The swine flu vaccine in 1976 caused more death and illness than the disease it was intended to prevent
Caffeine increases the power of aspirin and other painkillers, that is why it is found in some medicines.
On average, a person has two million sweat glands
All babies are colour blind when they are born
The amniotic fluid that surrounds a baby in the womb is completely replaced every three hours
The most common disease in the world is tooth decay
Your left lung is smaller than your right lung to make room for your heart
Until babies are six months old, they can breathe and swallow at the same time
Synesthesia is a rare condition in which the senses are combined. Synesthetes see words, taste colors and shapes and feel flavors
Onions help reduce cholesterol if eaten after a fatty meal
