Pictures:

Why should you learn sign language?

It comes in handy.

801

Why do some of these instruments look different from the others?

They're members of the opposite sax.

826

What do train designers need to study?

Pullmonology

2005

What do carbon atoms do before they get married?

Carbon dating.

2208

Why should you take a sharp pencil seriously?

It has a good point.

1762

Why did Fred avoid eating hard cheese such as Swiss cheese?

He preferred eating cheese that is easier.

1841

What did Amy call her book about why people put other people down?

The Meaning of Demeaning.

1846

What are lost and found items displayed on a basketball court?

Small claims court.

2524

What do you have when you remove the red lines?

love

2918

Why was the athlete with a very bad cold very sad?

His nose was running more than he was.

2749

What happens to a person whose drinking leads him to committing crimes?

He goes from drinking bars to jail bars.

2786

What did the uninitiated tourist think when he visited here?

People were talking to the wall.

638