Our eyes close automatically to protect us from perceived dangers.

Our eyes close automatically to protect us from perceived dangers

More from the Human Body Facts niche...

Human Body Facts

Eyelashes have an average lifespan of five months

Human Body Facts

The Human eyes never grow, but nose and ears never stop growing

Human Body Facts

Smoking reduces your night vision

Human Body Facts

On average, your gut contains around 100 trillion microbes which help

Human Body Facts

You break wind the most around five hours after each large meal of the

Human Body Facts

Your eyeballs stay the same size from birth to death, while your nose