Unwritten rules you should know

1. 1+1 = 3 if you do not use a condom.

2. Alcohol increases the size of the "Send" button by 2%.

3. Never underestimate the power of foolish people in large groups.

4. Sometimes we break our hearts through expectations.

5. Life is too short to live with the wrong person.

6. Just because you love them doesn't mean they're right for you.

7. The feelings that come back are feelings that never give up.

8. Not everything is as easy as being fat.

9. A bad day is only 9 hours.

10. It's not your job to fix people.

Source: Quora.com