What goes through cities and fields, but never moves?

What has a bottom at the top?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What is so fragile that saying its name breaks it?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

How is a fly different from a mosquito?

Rearrange the letters in "new door" to make one word.

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?