The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Kissing an infection-free partner is good for your teeth!
141
Historically, sweat has been an active ingredient in perfume and love potions.
309
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130