Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

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

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Which is the smallest number that you can write using all the vowels exactly once?