Here are 25 knock, knock jokes that kids will be sure to love! I think knock, knock jokes are a childhood rite of passage. Yes, they’re corny and goofy, but kids LOVE them! And then of course they have to make up their own – which make absolutely no sen
Humans more fit to fear dangerous situations survived more, therefore as a survival mechanism we've learned to have fears. This infographic shows what happens in our brains when we have fears and what people's most common fears are.