Good Riddles

The best selection of good riddles with answers from categories such as funny riddles, kids riddles, hard riddles etc. Can you solve them all?

Professor Problem

A professor thinks of two consecutive numbers between 1 and 10.

‘A’ knows the 1st number and ‘B’ knows the second number.

They both have a conversation:
A: I do not know your number.
B: Neither do I know your number.
A: Now I know.

There are four possible solutions to this. What are the numbers?

Riddle Answer

Mail Valuable Object

Suppose you want to send in the mail a valuable object to a friend. You have a box that is large enough to contain the object and the box can be fitted with multiple locks.

Both of you also have several locks and their corresponding keys. However, your friend does not have the keys to any of your locks. If you send a key in an unlocked box, there is a danger of theft.

How can you send the object securely to your friend?

Riddle Answer