Pictures:

Why did Martha feel so tired, that she felt like the back of a car?

She was exhausted, and two tired.

47

What did the world think about Edison's invention of the light bulb?

They thought it was a brilliant idea.

2468

Why shouldn't you write with a broken pencil?

Because it's pointless.

971

Why do most adults stop enjoying puns once they get older?

They become groan-ups.

223

What factors have helped Amazon retain repeat business?

Free Shipping and Auto-Ordering are two Prime examples.

278

How did Jerry feel about missing out on the sale to learn kick-boxing for a year for free?

He could have kicked himself.

1150

Is it better to study for longer or shorter periods of time?

Either way, the answer is "know"

1457

What is the difference between being united and being untied.

Getting 'it' backwards.

85

Why did Bob join the tug-of-war team?

He wanted to meet people who had a lot of pull.

835

Why were socks sold in a plastic case that looked like a pear?

It was a pear of socks.

2336

Are these seagulls?

No, they're stool pigeons.

1304

What do you call a rat whose name is Demmik?

Demmik Rat.

2789