Just a tip!

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8,537 points • 105 comments - Just a tip! - 9GAG has the best funny pics, gifs, videos, gaming, anime, manga, movie, tv, cosplay, sport, food, memes, cute, fail, wtf photos on the internet!

6 Comments

  1. Posted by sashawill99, — Reply

    Interesting but I’m grateful for openstax!

  2. Posted by CiriRose, — Reply

    IS THIS TRUE???

  3. Posted by melissaIoI, — Reply

    wait y’all is this legit? 😭

  4. Posted by aleksandrarichardson, — Reply

    It was actually funded by then and other foundations. Currently owned by Rice University in Texas.

  5. Posted by PhoebersAllanson, — Reply

    They now have some for high school students as well!

  6. Posted by genzfleurlavs, — Reply

    Upgrades people upgrades

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