1. Long ago,rich people used to pay for teeth to be pulled from poor people and inplanted in their jaws when their own rotten teeth were removed.

2. Urine doesn’t contain bacteria,shipwrecked sailors used to drink it to survive.

3. When your diarrhoea is pale in colour,it contains bits of the lining of your gut.

4.When ancient Egyptians mummified people, they used a long handled spoon to scoop the brains out through the nose,then fed the brains to animals.

5.Exessive vomiting can give you a black eye,the pressure can burst the blood vessels around your eyes.