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

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Can you solve the maths in the below-given picture equation?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

What can go up a chimney down, but can’t go down a chimney up?