What are the indisputable facts of psychology?

Not so unquestionable, but solid.

• A single gene is the cause of some people being negative.

• More than 90% of people can only express themselves fully, in some situations, by texting.

• The genre of music you listen to impacts how your brain perceives reality.

• Good liars are also good at detecting lies.
• The higher a woman’s IQ, the more difficult it is to find a partner.
• Kissing someone for the first time increases your dopamine levels.