It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Find the missing number: 1, 2, 3, 10, 10, ?, 9,802

Which is faster, Heat or Cold ? Explain.

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

I have Rs.50 and I spend it in the way as below.

Can you find the 09 errors in the picture below?

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?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.