As many as one third Americans flush the toilet while they are still on it.
157
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
Yawns are more contagious among people with closer relationships.
163
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Women rate men more attractive if other women are looking and smiling at him.
17