Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
In one day, adult lungs move about 10,000 litres of air.
11
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
One human hair can support 3 ounces.
191
There's 100 trillion good bacteria living in your body.
17
Your thumb is about the same size as your nose.
124