You do know that those statements are either totally plausible and possible, or ridiculous...
Self optimizing code is hard, but possible. You just have to deal with recursive operation handling first.
Noone on earth has anyone who's equal to them. We're similar, but different.
You can finish World of Warcraft, if you set yourself a goal to achieve after which you're done with it.
You can delete the recycle bin. It's just a hidden folder called "RECYCLER" in the root of your harddrive. In Windows 95/98 you could also 'delete' it from the desktop, if the desktop.ini file in C:\RECYCLER was deleted.
Might I add, those jokes aren't funny, they're dumb. 