Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Find the value of "?" in the ball picture Riddle below:

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.