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
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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When dragonflies mate, their tails form a love heart.
22
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Kissing an infection-free partner is good for your teeth!
141
A man's beard grows fastest when he anticipates sex.
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