A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Find the next number in the series below

21 32 54 87 131 ?

You can hear me, but you can't touch or see me.

What am I?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Find the 8 in the below-given Image.

How can one talk without saying a single word?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

What is the next number in this series?

4,12,84,3612....

With the help clues provided in the image, can you find the 5 digit key?