Why are all black people so quick ?

Can you make a six-letter word using the letters N, A and B ?

What has many teeth, but cannot bite?

What's the only room from which no one can enter or leave

Which country gets ill every time?

What do you get if you add 2 to 100 four times?

A police officer was passing by when he saw a guy hiding. He walked up to him and genially asked, "What is your name?"

"Shut up!" the boy responded.

"Where are your manners?" asked the outraged police officer.

"Up that tree," said the boy discourteously, directing to a neighbouring tree.

You're looking for trouble, aren't you?" said the police officer.

"No, trouble is looking for me!" the boy answered solemnly.

Why is the boy behaving like this?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What kind of tree can you carry in your hand?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?