15 Wow, only 15 cents for a burger. This was back in the 1950s, I believe. Darn. Now I'm hungry. Curse you, Google Images!
18. Spoiler: Alright, you've been warned. Don't blame me after you've pressed the button. Spoiler: Not so fast! Think about this. You need to be a trained spoiler button associate to press this button. You're unqualified Spoiler: It's true you don't have the qualifications, but you've got something much more important than that, a mouse! Spoiler: With which to click that button, to see this image! Spoiler: Are you sure you want to see this image? Spoiler: Are you absolutely sure? This is your last chance! Spoiler: Okay, this is your last chance, for real :Trollestia: Problem?
8 Don't you use your fancy mathematics! Here's some not-so-fancy mathematics: 2 square units x 4 square units = 8 square units.