A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
The average cough comes out of your mouth at 60 miles per hour.
126
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
People who laugh more are better able to tolerate pain - both physical and emotional.
36
About two hundred babies are born worldwide every minute.
237
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7