Pictures:

Why don't red and blue get along with each other?

They are on different wavelengths.

526

What device do psychologists use to measure positive emotions?

An Oh!dometer

840

Which nut makes people sneeze?

The ca...ca...SHEW!

790

Why do some people seem to find things out before others?

They're member of the heard.

1491

How is a face similar to a shoe?

They both have a tongue.

2828

How is a head cold similar to a lot of traffic?

They're both congested.

119

What do you call a bee that can’t make up its mind?

A maybe.

854

What is a very small pun called?

A puny pun.

1554

How did the world get its name?

Because when it spins around, it is whirled.

2529

What is the holiest part of the foot?

The sole.

2419

Why is dating tricky?

There might be a 'catch' in what looks like a good catch.

1969

Why did Sam look online for a site that sold scratch?

He wanted to build things from scratch.

1858