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?

What is the centre of gravity?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Why is the Hole below a Lock?

You see me once in June, twice in November, and not at all in May. What am I?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Can you guess the name of the month by looking the below rebus ?