Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Your thumb is about the same size as your nose.
124
Only 1% of bacteria cause disease in humans!
2
The human body contains over a billion miles of DNA.
147
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Only 1 person in 2 billion will live to be 116.
49