What can go up a chimney down, but can’t go down a chimney up?

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?

What always comes into a house through the keyhole?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

What number when divided in half becomes zero?

I am sure no one can have two things for dinner. what are they?

If two's company, and three's a crowd, then whats four and five ?

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

What can you see in the middle of March and April that you can never see in any other month?

Why is 6 afraid of 7?