I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

A sundial has the fewest moving parts of any timepiece. Which has the most?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

I am the fastest animal but cannot climb the tree. What am I?

What is always in front of you but can’t be seen?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?