Replace the question mark with the number below given a simple math problem.

Who can jump higher than a Mountain?

Here is a Swiss Cross. You have to make two straight cuts in the figure so that it is divided into four congruent pieces. Also, you should be able to join these pieces into a square then. Can you accept this challenge?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Can you find the six hidden animals in the picture below?

What English word has three consecutive double letters?

Replace the question mark with the correct number below.

What is the centre of gravity?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?