Find the missing number in the sequence below:

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

You need to remove two matchsticks to make the below equation true. Can you do it ?

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

What is so fragile that saying its name breaks it?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

Why is a river so rich ?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Which city is three-fifths chick two third cat and 50% goat?