useful

useful

hey I know the answer!!1!
[nsfwhumor:via]

hey I know the answer!!1!

[nsfwhumor:via]

(via juliasegal)

axbycz:

Robert Downey Jr teaches you math

meme-meme:

Meanwhile in the rocket science class.

meme-meme:

Meanwhile in the rocket science class.

oh math jokes, you’re so funny

(via memewhore)

(via pi4nobl4ck)

math

(via ebayes)