You won't believe this

They are good for your mental health and most people remember them occasionally. Here's how marijuana affects dreams.

It's confusing sometimes when someone we know says something crazy. Like chocolate, milk comes from cows. But 7% of Americans believe it comes from brown cows. There is a difference between “Book Smart,” which refers to knowledge acquired primarily through reading and study, and “Common Sense,” the ability to make practical judgments and navigate real-world situations. Common sense does not always require explicit instructions, which can sometimes be seen as a deficiency in someone who is considered smart. MacGuyer, Scorpion and other shows are based on difference. Although it's logical, you won't believe this list of things people think! Although carrots are rich in vitamin A, which is essential for eye health, they do not improve vision beyond normal levels. This myth was spread during World War II to explain why British pilots were successful in night raids.

Many detective series assume that you can only report someone missing after 24 hours have passed. In fact, as soon as you feel they are missing, you can contact the authorities without waiting.

Although it's annoying and can upset some people, research suggests that cracking your knuckles doesn't lead to arthritis or joint damage. The noise is caused by gas bubbles in the synovial fluid and may disturb others, but does not pose a health risk.

And even though your parents may have said it, there's no need to wait an hour after eating before you go swimming. The American Red Cross and other medical experts say eating before swimming is not dangerous. There are no documented deaths from swimming after eating, and the idea that it is dangerous is a myth. While swimming redirects blood flow, it is not medically recommended to wait before eating.

And finally, a small part of the population believes that the earth is flat. This was an advantage for YouTube, which gets tons of traffic when a “Flat Earthed” makes a video that proves the world is flat and ends up doing the opposite.