The use of capital letters can really change the meaning of a sentence. 

For example: 

I like to eat pancakes. 

I like to eat capital letters.

What do you call a short clown? 

A little funny.

What's it called when Shrek works more than 40 hours a week? 

Ogretime.

What did Blackbeard get on his report card? 

Seven Cs.

What's the best place to buy Cheerios and donuts? 

Hole Foods.

How do you get in contact with a Greek architect? 

You column.

What do cavemen do on the weekends? 

They go clubbing.

What do you call a group of bovine running from their problems? 

Cow herds.

What's the first dinosaur you see in the morning? 

The Crackodon.

What should you do if you're being chased by a sarcophagus? 

Throw a throat lozenge at it. That will make the coffin stop.

What does a neurotic lingerie model wear?

A Freudian slip.

What do you call it when a pig gets air sickness? 

Swine flew.

What's the best part of a mailbox joke? 

The delivery.

How do you tear down a fireplace? 

You dismantle it.

What do you call a wasp that dresses in yellow and black?

A wanna bee.