Pictures:

Why in the army do they avoid giving treats twice?

That would involve a re-treat.

1739

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

Either way, the answer is "know"

1457

Does this letter want to wait?

No, it's ready.

3327

What do they say about the tree that was cut down because it no longer had leaves?

It was absent without leaves.

2165

When Jack felt that his out-house was too dark, how did he feel after he put a large hole on the top of the door to let in light?

I needed that like a hole in the head.

3220

Why did the head of the school demand respect?

It was the principle of the thing.

2124

What is similar between certain blood types and a spelling error?

One is a type-O, and the other is a typo.

2315

Why did Billy write in all capital letters?

He wanted to practice being a Capitalist.

2650

How do you get rid of weeds?

You have to get to the root of the problem.

1973

What happened when the paint Jerry took spilled on his hands?

He was caught red handed.

1411

What does Superman, Batman and South Africa have in common.

They all have a cape of good hope.

741

How did workers feel about going out on strike?

They felt the labor pains would give birth to a better situation.

2492