There's 100 trillion good bacteria living in your body.
17
Your thumb is about the same size as your nose.
124
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
25% of your bones are located in your feet.
12
Your body is creating and killing about 2.4 million red blood cells per second.
17
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
One out of 20 people have an extra rib.
66
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9