Did you know?

A hair is an outgrowth part of the skin called the epidermis.It has two distinct parts, the hair follicle and the hair shaft.

Plucking a hair from a follicle brings forward the next period of hair growth in that follicle.

Goosebumps make special tiny muscles pull on your hairs in your skin so they stand up very straight. When all of the hairs are standing straight, they trap a layer of warm air.

When your body needs to cool down, sweat glands swing into action by making lots of perspiration to release your body heat into the air

There is a section in your brain, that is like the body’s thermometer and makes sure your body stays around 37 degrees. If you start to warm up, your blood vessels get the signal to release some of your body's heat. It brings the warm blood closer to the surface of your skin to let some of the heat out. This can sometimes cause a red face when running around.

Every two thousand frowns,creates one wrinkle.

Our eyes are always the same size from birth.

Eyelashes last about 150 days

Humans are the only animals that cry when upset

Your mouth produces 1 litre of saliva a day.