You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Can you find the hidden animal in the picture below?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

A bomb exploded in a room full of married couples and no one died. How?

I always drive my customer away.

Who am I?

Look at the picture and find out which square is not linked with any of the other squares.

Solve below popular number sequence
314 159 265 358 979 323 846 ?