Pictures:

Why didn't ancient man understand the world of the stars?

It was over his head.

2110

Is it good to save your pennies?

It makes cents.

2635

Why was the teacher arrested for using a compass and a ruler?

They are considered weapons of maths destruction.

671

Are people in a family 'absolute'?

They are 'relative', that's why they are called relatives.

3088

What do you call a bruise that one gets from falling on Halloween?

A boo-boo.

3030

When the room where people were allowed to make mistakes closed down, how was it described?

Now there is no room for error.

2783

What was obvious to everyone, but no one dared mention?

The elephant in the room.

269

What do you call a demonstration at a diner?

A counter-demonstration.

2149

What do you call a delicious English herring?

Yum kippers.

437

Why is a child's cry called a wail?

Because sometimes it seems as big as a whale.

2677

What is this man trying to do?

He's trying to make ends meet.

2707

How did Elsie the cow feel when she couldn't give milk?

She felt like an udder failure.

325