Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

How far can you walk into the woods?

Can you count the number of lines in the below picture?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What has no start, end, or centre?

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

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

Take away the whole and some still remain. What is it?