Common Misconception: Humans use only 10% of their brain

Common Misconception: Shaving makes hair grow back thicker or coarser

Common Misconception: You can extend your penis or widen its girth with special devices or medications

Common Misconception: Monosodium glutamate (MSG) is evil and must be avoided at all costs

Common Misconception: Half, or more than half of all humans ever born, are alive today

Common Misconception: Plants turn carbon dioxide into oxygen

Common Misconception: The North Pole is north and the South Pole is South

Common Misconception: A mirror image reverses left and right

Common Misconception: Glass is actually a very slow flowing liquid

Common Misconception: Abraham Lincoln’s Emancipation Proclamation freed the slaves