The Meme of "What I really do?" - Graduate Students Version

There is a hit on "What I really do" meme these days. The other day I was joking with my Grad school friends about making a Grad students version. As a PhD comics fans, I use the following comics to make one [Cham, J. (2007,2009,2010,2011)]:
http://www.phdcomics.com/comics/archive.php?comicid=1238
http://www.phdcomics.com/comics/archive.php?comicid=876
http://www.phdcomics.com/comics/archive.php?comicid=1458
http://www.phdcomics.com/comics/archive.php?comicid=1436
http://www.phdcomics.com/comics/archive.php?comicid=1416
http://www.phdcomics.com/comics/archive.php?comicid=1403
http://www.phdcomics.com/comics/archive.php?comicid=1211
http://www.phdcomics.com/comics/archive.php?comicid=1082
http://www.phdcomics.com/comics/archive.php?comicid=1414

男八爪魚同女八爪魚

小朋友Ａ：「有隻男八爪魚同女八爪魚一齊，咁佢地係乜啊？」 小朋友Ｂ：「藍色筆同紅色筆囉！」（？） 小朋友Ａ：「係拖手手手手手手手手啊！有八隻手啊！」