Keep Calm and Stay Rational Funny Pi T-Shirt

More Keep Calm and Stay Rational Funny Apparel Options

Keep Calm and Stay Rational Irrational Funny Math Geek Sweatshirt – Funny for Math Geeks and Science Nerds; Fun Graphic Math Nonsense Design in Bright Colors, Bold Text; 8.5 oz, Classic fit, Twill-taped neck. View on Amazon
Womens Keep Calm and Stay Rational Irrational Funny Math Geek V-Neck T-Shirt – Funny for Math Geeks and Science Nerds; Fun Graphic Math Nonsense Design in Bright Colors, Bold Text; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Keep Calm and Stay Rational Irrational Funny Math Geek Long Sleeve T-Shirt – Funny for Math Geeks and Science Nerds; Fun Graphic Math Nonsense Design in Bright Colors, Bold Text; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Keep Calm and Stay Rational Irrational Funny Math Geek Tank Top – Funny for Math Geeks and Science Nerds; Fun Graphic Math Nonsense Design in Bright Colors, Bold Text; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon

Keep Calm, Alien, and Phone Home!

This is a fun Keep Calm meme variation that is perfect for phone cases. The design is done in neon alien green and reads Keep Calm and Phone Home. A reference to a catchphrase from the classic film E.T. the Extra-Terrestrial, the icon here is a familiar "grey alien" style image instead of the crown.

Keep Calm and Don't Eat Yellow Snow

Have fun as the weather turns colder with this funny spoof shirt. Keep Calm and Don't Eat Yellow Snow is always good advice for the winter months. The crown icon in the spoof design is replaced by a snowflake in white and yellow (ew). Get this funny Keep Calm...

Bloody Scary -- Keep Calm?!?

It's hard to keep calm in a crisis. How about a bloody crisis? This variation of the Keep Calm meme can't even get its entire message out before turing into a bloody mess. The text reads Keep Calm but ends in a big realistic-style red blood splatter.

No Internet! I Can't Keep Calm! Funny T-Shirt

We love this funny variation on the Keep Calm meme. In this case, keeping calm is impossible -- and with good reason. No internet! How will you survive? How will lingering random questions be instantly answered? How will you know what is going on with your friends? When will you be able to update your network on your latest meal choice?