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

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What question can you never answer yes to?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Can you spot the man between the coffee bean in the picture below ?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Move three sticks of the spiral below to form a square.

It is always ahead of me yet I can never see it. What is it?