Pictures:

How is the metric system similar to a guy going on a date?

They both involve a 'meet her'.

588

What is it called when trumpet players play their trumpets in response to each other?

A toot for a toot.

923

How is your mother's annoying baby sister similar to a city in Western Europe?

They're both aunt twerps.

1397

Which sea creature is not friendly to other sea creatures?

Anemone

261

When you add up numbers, and are amazed at the result, what is that called?

Awe sum.

2197

How did the frayed knot answer when it was asked to do something?

It said, "I'm afraid not."

634

How in one word can one complain that their grapes aren't ripe yet?

Gripe

872

Why is it important that ducks learn to fly at an early age?

Because before they learn to fly they are just sitting ducks.

2463

Why did the left foot, when it was in back of a person, feel sad?

Because it felt left behind.

2413

What are the most active two letters?

BZ

3018

What hour is a good time to go to the dentist?

Tooth hurty (2:30).

2480

What do we know about this man?

He's getting too big for his britches.

1307