What starts with E, ends with E, and has only one letter in it?

An envelope.

Did you hear about the butcher who backed into a meat grinder?

He got a little behind in his orders.

I poured root beer into a square glass.

Now I just have beer.

"Dad, are we pyromaniacs?"

"Yes we arson."

What do you call a poorly planned and poorly executed website?

MasonMacKinnon.Com.

Where are average things manufactured?

The satisfactory.

I've got a Rush song stuck in my head. This time, I don't get to choose Freewill.

What do you call the Christmas film industry?

Jollywood.

How do you drown a hipster?

Throw him in the mainstream.

A man walks into a bar.

He says, "Ouch!"

Did you hear about the mathematician who's afraid of negative numbers?

He'll stop at nothing to avoid them.

Where did Napoleon keep his armies?

In his sleevies.

What starts with E, ends with E, and has only one letter in it?

The letter E.