Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
The left ear is more responsive to words of love and emotion whispered into it than the right.
44
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
The average person will go on a date at least 100 times before they finally marry.
33
For Valentine's Day 2014, an unnamed man sabotaged a special screening of "Beijing Love Story" at a Shanghai cinema by booking every other seat, subsequently preventing couples from sitting together.
41
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234