Pictures:

Why did Martha like circles?

Because it has the best all-around shape.

402

Why was Charlie so concerned when he found a hole in his bag of marbles that he never noticed before?

He thought that he might be losing his marbles.

698

What did Joey do when his mother said his bathroom towel was dirty, and he should throw it in the hamper?

He threw in the towel.

1386

Why is this very useful?

Because people say they'll do things when they get a round tuit.

1610

How is America similar to those who figured out how to make a bus that looked like a cylinder?

Column bus discovery

2361

What is a short legal court case?

A brief case.

1225

What do you call a PhD in Mathematics?

An Add Executive.

1458

When you're tired and want to take a nap, in what bag can you find the naps?

A nap sack.

3118

Why did Billy have trouble learning to speak using future and past tense?

It made him tense.

1511

How did Emma feel when she had a dream during a nap that she was elected president?

It felt like a power nap.

389

Why is "libre" the Latin root for both book and liberty'?

It implies that learning makes us free.

915

What is ironic when we eat food because we don't want it to go to waste?

Often that's the food that DOES go to waist.

2472