You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

People make me, save me, change me, raise me. What am I?

If two's company, and three's a crowd, then whats four and five ?

Count the number of triangles in the given picture.

Can you make four (4) nines (9) equal 100?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Different lights make me strange by changing me into different sizes. What am I?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?