Two in five people in the world marry their first love.
270
You will experience the billionth second of your life when you are 31 years old.
21
Identical twins do not have identical fingerprints.
79
On average, men's noses are 10% larger than women's.
12
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Yawns are more contagious among people with closer relationships.
163