Shopping cart discount

Sheldon: "The best number is 73. Why? 73 is the 21st prime number. Its mirror, 37, is the 12th and its mirror, 21, is the product of multiplyi...

Do you know the definition of insanity? Calling someone crazy even though his mother had him tested for it as a child! How can you doubt such a hig...

Genius and madness lie close together. With this button you can prove(!) that you belong in the former category. But that doesn't mean that this ca...

Sheldon: (knock, knock, knock) Penny? (knock, knock, knock) Penny? (knock, knock, knock) Penny?Penny: You do realize I stand on the other side of t...

That's what a Magic Cube looks like in the heat of desperate solution attempts ;)

Howard: "Sheldon, you're wrong! Wolverine was not born with bone claws!"-Sheldon: "Howard, you know me, to be a very smart man. Don't you think if ...

Sheldon Cooper from The Big Bang Theory already wears this shirt in various episodes. He knows how evolution works and how we will develop in the f...

Bernadette: "You can't just throw everything in the closet."Howard: "Hey, you can tell me what to do and how to do it, but not ...

There are exactly two reasons why The Big Bang Theory can make tears trickle down your cheeks: 1. You cry from laughing. 2. You find out that the s...