Math/Science Etc Catchall

For those of you who like being heroic but don't necessarily know or like regular expressions, here is an awesome variant on the theme of xkcd Comic...

Front print Navy Blue T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

Five Assorted Shirts in various sizes No choice of sizes NO Upcharges apply for larger sizes. Because we are overstocked we are lowering the price of...

Six Assorted Shirts You get to pick the size Standard Upcharges apply for larger sizes.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Instant Attitudes. All Rights Reserved.

Front print on Cream T-shirt. Pre-Shrunk. Ringspun 100% Cotton Fabric. Made in America. ©Snorg Tees. All Rights Reserved.

Front print on Cream Women's Cut T-shirt. Pre-Shrunk. Ringspun 100% Cotton Fabric. Made in America. ©Snorg Tees. All Rights Reserved.

Front print Grey T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

Albert Said E=MC2... and since then everything's been relative Shirt

Front print on Navy Blue T-shirt Pre-Shrunk, 100% Cotton Made in USA ©Snorg. All Rights Reserved.

Front print on Navy Blue Women's Cut T-shirt Pre-Shrunk, 100% Cotton Made in USA ©Snorg. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk 100% Ringspun Cotton material ©Headline Ent. All Rights Reserved.

This is a special order item. Please allow an extra 3-4 weeks for fulfillment Front Print Pre-Shrunk, Medium Weight, 100% Cotton Relaxed, Classic Fit...

Front print on Red T-shirt Pre-Shrunk 100% Cotton material Made in USA Officially Licensed ©Trevco. All Rights Reserved.

Front print on Charcoal Grey T-shirt. Pre-Shrunk. 100% Cotton Fabric. Made in America. Artist: KA Innes. ©Pegasus Publishing. All Rights Reserved.

Ancient Geeks Shirt Front Print on White T-shirt

734239-And God Said [caffeine] and there was Coffee Shirt

And God said [theobromine] and there was Chocolat T-Shirt 100% Cotton Black Shirt Design

Front print on Black T-shirt. Pre-Shrunk. Ringspun 100% Cotton Fabric. Made in America. ©Snorg Tees. All Rights Reserved.

Front print on Black Women's Cut T-shirt. Pre-Shrunk. Ringspun 100% Cotton Fabric. Made in America. ©Snorg Tees. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk 100% Cotton material ©Changes. All Rights Reserved.

OWD-Away From Keyboard Shirt Front Print 100% cotton Ash T-Shirt. ©Off World Designs

Front print Metro Blue T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

Front print on Black T-shirt. Pre-Shrunk. Ringspun 100% Cotton Fabric. Made in America. ©Snorg Tees. All Rights Reserved.

Front print on Black Women's Cut T-shirt. Pre-Shrunk. Ringspun 100% Cotton Fabric. Made in America. ©Snorg Tees. All Rights Reserved.

Front print Black T-shirt Pre-Shrunk 100% Cotton Fabric Made in America ©American Classics. All Rights Reserved.

I have not lost my mind. It's backed up on the server. (And the network is down again.) Front print on Black T-shirt Pre-Shrunk, 100% Cotton...

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Fifth Sun. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America Artist: Stan Morrison ©Pegasus Publishing under License. All...

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Instant Attitudes. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Goodie Two Sleeves. All Rights Reserved.

Front and Back Prints Black Shirt Pre-Shrunk, Medium Weight, 100% Cotton Artist: Prof. ©Liquid Blue. All Rights Reserved.

Front and Back Prints Black Shirt Pre-Shrunk, Medium Weight, 100% Cotton Artist: Prof. ©Liquid Blue. All Rights Reserved.

Front and Back Prints Black Shirt Pre-Shrunk, Medium Weight, 100% Cotton Artist: Prof. ©Liquid Blue. All Rights Reserved.

Front Print Pre-Shrunk, Medium Weight, 100% Cotton Relaxed, Classic Fit Hand-Dyed With Organic Dyes Printed With Soft, Non-Toxic Water-Based Inks...

Front Print Pre-Shrunk, Medium Weight, 100% Cotton Relaxed, Classic Fit Hand-Dyed With Organic Dyes Printed With Soft, Non-Toxic Water-Based Inks...

Front print Navy Blue T-shirt Pre-Shrunk 100% Cotton Fabric Made in America ©Mighty Tees. All Rights Reserved.

Black Hole Shirt

>Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

Brotherhood of Lackeys, Minions & Thralls Polo

Front Print on Black Shirt

Caffeine Sets My Mind In Motion... T Shirt Front print Black T-shirt Pre-Shrunk 100% Cotton Fabric Made in America ©Pegasus Publishing. All Rights...

Front print on White T Shirt

left chest embroidery on Brown Polo Shirt

left chest embroidery on Brown T Shirt

Front print on Ash T-shirt Pre-Shrunk, 100% Cotton material ©Offworld Designs. All Rights Reserved.

Front Print on Green T-Shirt. Design

Tan Front Print on Black T Shirt. 100% Cotton.

>Front print on Grey T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

Front Print Pre-Shrunk, Medium Weight, 100% Cotton Relaxed, Classic Fit Hand-Dyed With Organic Dyes Printed With Soft, Non-Toxic Water-Based Inks...

Front print Black T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

>Front print on Royal Blue T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

CE Caffeine Shirt

"All around me, I see nothing but Chaos, Panic and Disorder. At last, my work here is done." Front print on Black T-shirt Pre-Shrunk, 100% Cotton...

Chocoholic Embroidered Shirt

Front Print on White T-Shirt

Chocolate-Theobromine Shirt

Front print on Light Blue T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©American Classics. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Goodie Two Sleeves. All Rights Reserved.

>Front print on Brown T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

Front print on Chocolate Brown T-shirt Pre-Shrunk, 100% Cotton material ©Offworld Designs. All Rights Reserved.

Front and Back Prints 100% cotton Black T-Shirt. ©xkcd.

Now Out of Print. Very Limited Supplies Left Front Print Pre-Shrunk, Medium Weight, 100% Cotton Relaxed, Classic Fit Hand-Dyed With Organic Dyes...

Based on the Compiling comic, (xkcd.com/303) this shirt increases your programming and swordfighting skills to 18. Front and Back prints Black...

>Front print on Grey T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

>Front print on Blue T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

Front Print 100% cotton Blue T-Shirt. ©Snorg Tees

Front print Blue T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

This is the t-shirt of Comic #552 (xkcd.com/552). It looks good on you with certainty p>0.95 (although don't push your luck by asking for certainty...

Front print Black T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton Front print on Black T-shirt. Pre-Shrunk. 100% Cotton material. Made in USA. Artwork: Brian...

I Think Therefore I'm Dangerous T-shirt Front Print on Black Pre-Shrunk, 100% Cotton ©Instant Attitudes. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton material Artist: Mike Cole ©Offworld Designs. All Rights Reserved.

Front print Dyed T-shirt Pre-Shrunk 100% Cotton Fabric Made in America ©Wild Cotton. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©T-Shirt Bordello. All Rights Reserved.

Front print on Tan T-shirt Pre-Shrunk, 100% Cotton ©Jinx. All Rights Reserved.

Front Print 100% cotton Navy T-Shirt. ©Snorg Tees

Decaf is the Mindkiller Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Instant Attitudes. All Rights Reserved.

Front print Black T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Snorg Tees. All Rights Reserved.

Front print on Red T-shirt Pre-Shrunk, 100% Cotton ©Snorg Tees. All Rights Reserved.

Front print on Olive T-shirt Pre-Shrunk, 100% Cotton ©Shirt Invaders. All Rights Reserved.

Front print on Black T-shirt Pre-Shrunk, 100% Cotton ©Goodie Two Sleeves. All Rights Reserved.

Front and back 3D print

Very limited supply of these

DNA is Life the rest is just details

Front Print on Black T-Shirtt

Front print on Black T-shirt Pre-Shrunk Ringspun 100% Cotton Fabric Made in America ©Headline. All Rights Reserved.

Front print Orange T-shirt Pre-Shrunk 100% Cotton Fabric Made in America ©Mighty Tees. All Rights Reserved.

Front print on White T-shirt Pre-Shrunk, 100% Cotton Made in USA ©Snorg. All Rights Reserved.

Front Print on Black T-Shirt

Front print Black T-shirt Pre-Shrunk 100% Cotton material Glows in the Dark Artist: Bryan Blair ©Atlas Screen Printing. All Rights Reserved.

Great Spirits Have Often Encountered Violent Opposition From Weak Minds. Front Print on Black 100% Cotton T-shirt

Einstein Speed Cop Shirt. Front Print on White 100% Cotton T-shirt

Einstein

Front Print on Black 100% Cotton T-shirt

Front print on Black T-shirt Pre-Shrunk 100% Cotton material ©Goodie Two Sleeves. All Rights Reserved.