Crazy Myths People Still Believe

These are some myths that a lot of people actually think are true!

These are some myths that a lot of people actually think are true! Cracking your knuckles causes arthritis. There’s no scientific evidence that proves this.
here’s another. Also, dogs see in black-and-white. They actually can see some colors but not all of them.
Another one is gum takes 7 years to digest. Not true. It moves through you just like any other food.
This one probably terrifies us all, that we swallow 8 spiders a night while we sleep! Fortunately this is also not true.
One more is that shaving makes your hair grow back thicker. But, this is a myth as well.