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Our 12 Most Popular Math & Science T-Shirts (Plus a Big Sale!)

Our Pi Approximation T-shirt sale ends tonight, so hurry to our store to pick up any of our great T-shirts for only $14.99 each!

Need some help deciding which shirt to get? Here are our 12 most popular math and science T-shirts:

1. I'm No Rocket Surgeon

2. Pluto: Revolve in Peace

3. Heavy Metals

4. There's No Right Way to Eat a Rhesus

5. I Heart Math

6. Simple as 3.141592...

7. Fibonacci

8. Asymptotic High Fives

9. Pavlov

10. Exponents

11. Quantum Mechanics

12. Don't Derive Drunk

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Finding Art in Everyday Sights
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What Eye Spy/Vimeo
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Artist Paul Gledhill "draws on" everyday sights for inspiration. See more on Instagram.

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Can You Find the Money in Santa’s Sack in This Hidden Image Puzzle?
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iStock

A hidden-object image features rows of Santas carrying sacks.
Vouchercloud

Vouchercloud, a website and app for online deals, brings us this holiday-themed test of your vision just in time for Christmas. Hidden among all the identical Santa Clauses carrying sacks of presents, one financially-savvy Santa is carrying a big sack of money. Can you figure out where he is? (Warning: Spoilers below.)

Spot him yet? If you’re stumped, check out the solution below. If this one was a breeze for you, try out a few more hidden-object puzzles here, here, and here. Or if you’re looking for something with a little more real-life relevancy, try to figure out where the snake is in this photo. Happy hunting!

A hidden-object image features rows of Santas carrying sacks with the solution circled in red.

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