Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
Men fall in love faster than women do.
32
Two in five people in the world marry their first love.
270
Forty percent of Americans have never visited a dentist.
33
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Identical twins do not have identical fingerprints.
79
Children's sense of smell is better than adults'.
860