What are some useful facts about psychology?

 

1. More than 60% of lonely people are married.
2. Most women are attracted to men who possess a strong sense of humor, as it indicates greater intelligence and honesty.
3. Holding the hand of someone you love can help relieve physical pain, as well as stress and fear.
4. A study of more than 4,000 people found that small acts of kindness were more appreciated than grand romantic gestures.
5. If you're looking for love at work, you might be looking in the right place. Four out of 10 office romances end in marriage. The other six out of 10 end in awkward confrontations with the water cooler.
6. The average lifespan of a relationship is three to five months. If you don't end it after six months, you'll be in it for life!
7. When two lovers look into each other's eyes, their heart rhythms also synchronize.