Little Johnny is always being teased by the other neighborhood boys for being stupid. Their favorite joke is to offer Johnny his choice between a nickel and a dime Little Johnny always takes the nickel. One day, after Johnny takes the nickel, a neighbor takes him aside and says, "Johnny, those boys are making fun of you. Don't you know that a dime is worth more than a nickel, even though the nickel's bigger?" Johnny grins and says, "Well, if I took the dime, they'd stop doing it, and so far I've made $20!"

Yo mamma so stupid she tried to eat her iPhone because it had an apple on it!

Yo' Mama is so stupid, she gave your kids a "Yo' Grandmama Is So Stupid" joke book.

Yo' Mama is so stupid, she thought a ribbed condom was soul food.

One good thing about graduation is that you get to wear a funny hat that makes your brain look larger than it actually is.