Best short riddles

We hurt without moving. We poison without touching. We bear the truth and the lies. We are not to be judged by our size. What are we?

What do you call a fairy that hasn't taken a bath?

What goes up and doesn’t come back down?

I have four legs. I am a pet. I hate cats. I bark.

There is bomb on top of a computer; around the computer are a hairbrush, keys, phone and a cup. When the explosion comes, what item destroyed first?

I live in the ocean. I move slowly. I eat clams. I have five arms. I am a...

During what month do people sleep the least?

What animal is best at hitting a baseball?

If it takes one man three days to dig a hole, how long does it take two men to dig half a hole?

What do you call a bear without an ear?