What goes up but never goes back down?

Who can shave many times a day but still have a beard?

What is so fragile that saying its name breaks it?

Where can you find cities, towns, shops, and streets but no people?

What has four wheels and flies?

What has 88 keys, but cannot open a single door?

What five letter word becomes shorter when you add two letters to it?

What is full of holes but still holds water?

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?

What English word has three consecutive double letters?

What gets bigger the more you take away?

What gets wetter as it dries?

What word is spelled wrong in every dictionary?