Pictures:

What invention lets you look through a wall?

A window.

960

What did the lawyer wear to work?

A lawsuit.

969

What 5 letter word becomes shorter when you add 2 letters to it?

The word 'short'.

988

How do trash collectors learn their trade?

They pick things up as they go along.

973

What is full of holes but still can hold a lot of water?

A sponge.

967