Pictures:

Where do fish learn what they know?

In schools of fish.

1983

Why do violinists put rosin on their violin bows?

It makes the violins rosin-ate.

760

What happens to old auto mechanics?

They just re-tire.

197

How did the vegetarian feel about hotdogs?

They are the wurst!

2228

Why was the steam iron that had very little water very tired?

It was running out of steam.

2120

Why do people on a roller coaster say 'Weeeeee'?

Because it's more fun when it's done together with others.

2644

Why did Bill put his left hand over the food when he finished eating?

Because the food on the plate were left-overs.

2902

What do the words pigment, canvas, and paintbrush all have in common?

They are all terms of art.

2318

What do you call online support for barbers?

Eclips

2130

Why was the elephant that lived in Manhattan depressed?

It couldn't find work, so it felt ir-elephant.

3050

What's this man's problem?

He has an axe to grind.

1270

What grammar is similar to regretting the past and worrying about the future?

Past tense and future tense.

2467