11. Men aren't more entertaining than women: they only make more jokes, they don't care whether others like their humour or not.

12. Shy people tell others very little about themselves, but they do it in quite a manner that makes other individuals believe they know them better than they actually think they do.

13. Our brain size has decreased by 10% since we were hunter-gatherers.

14. People in blue rooms are also much more productive.

15. The study showed that information could last longer in the mind of a person evaluated for it than if it were only examined without the need for instant recall.

16. Our brain doesn't think that long-term deadlines are so significant.

17. Our own local culture and environment can sometimes cause hallucinatory voices.

18. The average high school student now has the same level of anxiety as compared to the average psychiatric ward inmate in the early 1950s.

19. Religious rituals, such as prayer, are associated with significantly lower levels of mental issues or psychological discomfort.

20. No one born blind has ever had schizophrenia.