Pictures:

Why is it hard to trust a staircase?

It's always up to something.

2033

What is ironic about Greenland and Iceland?

Greenland is mainly ice, and Iceland is mainly green.

1959

What bird is very curious about people?

The owl, because is always saying 'Who, who?'

1208

Why do commuters need sleep specialists?

They are always exhausted.

2219

Since Jill was on a diet, why was she concerned that the math problems on the test were too easy?

Because they were a piece of cake.

976

What do you call a son who agrees to set the table, and one that refuses?

The first is a setting son, and the second is an upsetting son.

3441

Why is a child's cry called a wail?

Because sometimes it seems as big as a whale.

2677

Why didn't Joe like running at the track?

He felt like he was just running around in circles.

1622

What computer activity is similar to buying a new pair of boots?

Re-booting.

2670

Why did the graffiti artist stop before he was arrested for vandalism?

He read the writing on the wall.

873

What was the result that friends Juan and Amal were always together?

When you saw Juan, you saw Amal.

2461

What is Denise's brother's name?

De Nephew.

2434