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?

Which English verb becomes past tense just by rearranging the letters?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Can you place six X (crosses) in below board without making three in a row in any way ?

What has to be broken before you can use it?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?