Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
As many as one third Americans flush the toilet while they are still on it.
157
The average bra size today is 36C. Ten years ago it was 34B.
266
2% of Europeans lack the genes for smelly armpits.
6
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104