John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
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T O W E L
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Can you name an animal whose killing cannot be performed without spilling your own blood?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

What is more useful when it is broken?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What you cannot hold but it is yours?