If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
You see your nose at all times, your brain just chooses to ignore it.
30
Your thumb is about the same size as your nose.
124
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
There's 100 trillion good bacteria living in your body.
17