Riddle olympics

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I? 

What disappears when u say its name?

First, think of the color of the clouds. Next, think of the color of snow. Now, think of the color of a bright full moon. Now answer quickly what do cows drink?

• water

• milk

• juice

A is the brother of B. B is the brother of C. C is the father of D. So how is D related to A?

What has a head and a tail but no body?

Three different doctors said that Paul is their brother yet Paul claims he has no brothers. Who is lying?

• nobody

• the doctors

• paul

What can you hold in your right hand, but never in your left hand?

What English word has three consecutive double letters? 

What English word has three consecutive double letters? 

Which word in the dictionary is always spelled incorrectly?