More than 50% of the people in the world have never made or received a telephone call.
82% of the world's people have never flown on an aeroplane.
Human thigh bones are stronger than concrete.
Right handed people live, on average, nine years longer than left-handed people.
The preserved corpse of English philosopher Jeremy Bentham is present at all important meetings of the University of London.
If you yelled for 8 years, 7 months and 6 days you would have produced enough sound energy to heat one cup of tea.
The male praying mantis cannot copulate while its head is attached to its body. The female initiates sex by ripping the male's head off.
The strongest muscle in the body is the tongue.
A cat's urine glows under a black light.
In France, it is legal to marry a dead person.