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?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you find a five letter word that is left with only two letters if one is removed?

What is the riddle which can be asked all day with a different correct answer each time.

What word does this rebus represent?

meta meta
meta meta

No matter how little or how much you use me, you change me every month. What am I?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?