A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Yawns are more contagious among people with closer relationships.
163
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
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
Forty percent of Americans have never visited a dentist.
33