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?

What does this mean?

CCCCCCC

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

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

Can you find out the remainder when 3^300 is divided by 5?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Count the Triangle in the figure given below:

What is always in front of you but can’t be seen?