Because it will go right over his head
Me: Before I tell you let's talk about ending sentences with prepositions.
Because she had a pun in the oven!
Comment your favorite Hellen Keller jokes) How do you get even with Hellen Keller Leave the plunger in the toilet
Al-redi-reddi-tt.
One guy threw down his hand and another laughed his head off. This was my best friend's favorite joke when she was little apparently.
Ninja: I just cut your head off. Boss: That's pr--*thump*
Because they can't reach the high notes. Bonus: how does dwarves communicate? Smalltalk.