There are more than 150 million sheep in Australia, and only some 20 million people.
40% of people who are rejected in romantic love slip into clinical depression.
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
On average a woman has 4 sexual partners in her lifetime.
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
Two in five people in the world marry their first love.
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.