Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
More boys than girls are born during the day; more girls are born at night.
120
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Identical twins do not have identical fingerprints.
79
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Two in five people in the world marry their first love.
270