Yawns are more contagious among people with closer relationships.
163
Our Right Lungs takes more air than our left lung.
194
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
In one day, adult lungs move about 10,000 litres of air.
11
The human brain has the capacity to store everything that you experience.
4k
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The human brain is more active during sleep than during the day.
28
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266