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 does this simple rebus mean?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

What is wrong in the below Picture?

How many Watermelons are there in the below picture?

Which fur should we be getting from the Lion?

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

A sundial has the fewest moving parts of any timepiece. Which has the most?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?