Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

What is common among 11, 69, and 88?

What can you deduce from the following BrainBat?

CRY
LMKI

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What is the riddle which can be asked all day with a different correct answer each time.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Take away the whole and some still remain. What is it?

How can you leave a room with two legs and return with six legs?