People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Iron weighs more after it rusts.
16
You will experience the billionth second of your life when you are 31 years old.
21
The word 'mile' is derived from the Latin word for 1,000 - the number of paces it took the average Roman!
6
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16