Chemistry

... because I'm going to PuNCH you in the teeth. - Matty Malaprop

I'm pretty sure their relationship won't last long; Magnesium's lifestyle is way outside of Oxygen's usual element. - Matty Malaprop

It may be the only thing Grumpy Cat approves of, but it is a thing, at least. - Matty Malaprop

Punmaster Facinelli4ever says: "This is what happens when I draw the Nyan Cat during chemistry class, while reviewing for a test. 'Hmm... Nyan cat... cation... NYAN CAT-ION.'"

Meme as mnemonic device? Don't mind if I do! - Matty Malaprop

And I thought what you did to Lin was bad enough... but the evilness of these jokes... I mean, c'Amon!! - Matty Malaprop

His cold misanthropy is just a property of his brain chemistry, I suppose. - Matty Malaprop

And to think, all he wanted to do was help that poor kid pass his test... - Matty Malaprop