Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
40% of people who are rejected in romantic love slip into clinical depression.
72
By weight, Bone is five times stronger than steel.
417
Two in five people in the world marry their first love.
270
The Japanese, on average, are the shortest people.
320
There are more than 150 million sheep in Australia, and only some 20 million people.
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Each day, there are over 120 million sexual intercourse taking place all over the world.
301