A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
More than 50% of Americans fall asleep on their sides.
86
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
Wearing yellow makes you look bigger on camera; green, smaller.
222
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
In many countries, urine was used as a detergent for washing.
17
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56