Yawns are more contagious among people with closer relationships.
163
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Raj from the Big Bang Theory is married to Miss India.
11
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Men fall in love faster than women do.
32
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212