1. People who lose their virginity later in life (19 years or older) tend to have higher incomes, higher levels of education, and healthier relationships than those who lose their virginity earlier.
2. Men aren't necessarily funnier than women; they simply tell more jokes, regardless of whether other people like their humor or not.
3. Being alone for long periods of time is just as bad for your health as smoking 15 cigarettes a day.
4. If saliva cannot dissolve something, you cannot taste it.
5. Babies born in May are heavier than babies born in other months.
6. Girls don't like being stared at unless they're already looking at you.
7. The brain treats rejection as if it were physical pain.
8. To laugh at a joke, five different areas of the brain need to be active simultaneously.
9. The number of serial killers born in November is almost twice as high as in any other month.
0. People who don't dream are more likely to have some kind of personality disorder.
11. The strangers in your dreams are actually people you have met in real life.
12. When you cry from happiness, tears start coming from your right eye first, but when you cry from sadness, tears start coming from your left eye first.
13. Men speak approximately 12,500 words per day, compared to 22,000 words per day for women.
14. The people who give the best advice are usually those who have the most problems.
15. If you tell yourself that you slept well, your brain will start to believe it too.