Pictures:

What group of letters do planes fly over?

They fly over C's.

717

What did the chiropractor say when he started working on a patient?

Welcome back.

2296

What do you call someone who is an expert at choosing clocks for counter-tops?

Counter clock wise.

2358

What do you call a prince that is a high wire walker?

Your highness.

2452

Why didn't Jerry want to buy a car without a clutch?

He regarded it as shiftless.

879

What is a good name for a company that certifies bones for dogs to chew on?

Bone-a-fide

2584

Why did the foolish prospector think the goldmine was his?

There was a sign outside it that said "Mine".

1083

What is it called when a homeowner tries to stop a foreclosure of his house?

House keeping.

1946

What animal does Niagara Falls remind us of?

Buffalo, because that's where Niagara Falls is.

3150

What seven letter word for a tree has all 5 vowels?

Sequoia

1679

What involves getting into the nitty-gritty of what is right and wrong?

Inte-gritty.

685

Why did Beverly go to a therapist?

She felt her complexes were very complex.

1864