A man was just doing his job when his suit was torn. Why did he die three minutes later?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Replace the question mark with the correct number in below Picture:

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Solve the equation in the image by looking at the pattern closely.

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?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?