What are some interesting psychology facts about humans that I do not know about?

People who spend more time in the sun are likely to be happier and happy people are more likely to fall in love because their happiness is infectious.

Smiling actually does make you feel happy. Nothing is more annoying than the stranger that tells you to “smile.”

Emotions last only a few seconds. If you’ve ever been stuck in a bad mood for days on end, this might sound unlikely.

Being happy makes it more likely that bad things will happen to you.

You never really know the true value of a moment, until it becomes a memory.

When in love, the brain produces more dopamine causing you to seek out more rewards and pleasure.

The more you talk about that person to others, the more you fall in love with that person.

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