If you hold farts in during the day, they'll just come out when you sleep.
16
The human brain doesn't stop developing until about 25 years old.
102
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
The average person's skin weighs twice as much as their brain.
131
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
The human sigh acts as a physiological reset button.
23