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

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

Can you solve below mathematical equation?

2^1234 - 2^1233

Can you place six X (crosses) in below board without making three in a row in any way ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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?