Number 1; there are more lifeforms living on your skins than there are people on earth.
Number 2; Otters sleeps holding hands
Number 3; Leonardo DaVinci Could write with one hand while drawing with the other hand
Number 4; 20 % of cup coffee mugs contain fecal matter.
Number 5; If the spaces between atoms on humans were removed, we will be able to fit together in a apple.
Number 6; On 1960’s cats and mouses were turned into listening devices, by surgically implants, and they were put into a place for spy the enemies.
Number 7; Researchers have discover that while you sleep you could eat an average of 70 insects an 10 of spiders.