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?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

What does a man do only once in his lifetime, but women do once a year after they are 29?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

I look at you, you look at me, I raise my right, you raise your left. What am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?