You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Carrots were originally purple. The dutch monarch planted carrot seeds together until the carrots grew orange to match their royal color - The House of Orange. Orange carrots were a symbol of prestige.
13
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Water is actually naturally blue.
48