Men fall in love faster than women do.
32
The Japanese, on average, are the shortest people.
320
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Children's sense of smell is better than adults'.
860
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
More boys than girls are born during the day; more girls are born at night.
120
Americans collectively eat one hundred pounds of chocolate every second.
60
Roughly a quarter of the world's people live in China.
50