You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What has no start, end, or centre?

Solve the rebus riddle in the picture below.

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

How many times can you subtract the number 5 from 25?