1) From the ancient Greek language and Sanskrit, “love” is translated as “desire”.” 2) Tactile contacts contribute to the emergence of sympathy. 3) Embrace of a loved one can slightly reduce the pain. 4) During the kiss, breathing quickens 3 times. 5) Serious feelings push on risky actions. 6) Secret love incredibly aggravates feelings and emotions. 7) 75% of people during the kiss, bow their head to the right. 8) First love usually lasts no longer than 4 months. 9) The oldest song about feelings known to mankind is a text with a history of 4000 years. 10) Your nerve cells work better during the first year of love. 11) Romantic love and the love between a mother and child share a similar chemical connection. 12) When you are looking at someone you love, your pupils dilate.