A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Women blink nearly twice as much as men.
152
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
22% leave the glob of toothpaste in the sink.
118
On average, 100 people choke to death on ballpoint pens every year.
72
The symbol on the 'pound' key (#) is called an octothorpe.
82
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30