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

Move four matchsticks to the below square to form three squares?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

Can you write down eight eights so that they add up to one thousand?