The only letter not appearing on the Periodic Table is the letter "J".
180
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
According to studies, men change their minds two to three times more often than women.
72
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
A ball of glass will bounce higher than a ball made of rubber.
73
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
The average temperature at 40,000 feet above sea level is -60 F.
56
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16