Pictures:

What do you call a PhD in Mathematics?

An Add Executive.

1458

How are a salad and a Paris bathroom similar?

They both accommodate French dressing.

793

Which famous explorer invented the golf shirt?

Marco Polo

1600

Why should you learn sign language?

It comes in handy.

801

Why do jockeys have a reputation for being lazy?

They horse around all day.

619

What is this man doing?

He's "piering" down

1504

What's going on here?

The cat is practically out of the bag.

273

What is ironic about The Flat Earth Society?

Their members are all around the globe.

1034

Where's a cheap option for finding certain wristwatch parts?

A second-hand store.

1433

Do people in the UK use common sense?

No, the common pence.

283

How are making puns similar to oil drilling?

They both can be crude or refined.

2136

Why was it so easy to reverse-engineer this dessert recipe?

It was a piece of cake.

1261