If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

What is the word or phrase?

What goes up but never comes down?

Which Travels Faster? Solve below famous picture riddle:

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

I can be cracked, made, told, and played. What am I?

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

I have eight fingers and two thumbs but I do not live. What Am I?

When it's bad luck to meet a black cat?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?