Wearing red increases attraction.
30
When dragonflies mate, their tails form a love heart.
22
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
You burn 26 calories in a one minute kiss.
605
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Couples' personalities converge over time to make partners more and more similar.
235