Only about 2% of the world population has green eyes.
36
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Babies cry but they don't produce tears until one to three months after birth.
238
In a year, the average person walks four miles to make his or her bed.
56
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
There are about 255 babies born worldwide every minute.
46
Identical twins do not have identical fingerprints.
79
