There's 100 trillion good bacteria living in your body.
17
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Your thumb is about the same size as your nose.
124
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
