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

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

Which number comes next in the number series?

2, 9, 30, 93, ?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

What does it mean?

There was a strange boy who was born before his father. How can this be possible?