Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
2% of Europeans lack the genes for smelly armpits.
6
The Japanese commonly put ketchup on their rice.
16
95% of people feel uncomfortable when the TV volume is an odd number.
392
40% of people who are rejected in romantic love slip into clinical depression.
72
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104