John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

If you say my name, I will no longer exist. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

If it took eight men ten hours to build a wall, how long would it take four men to build it?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

Which of the eight images will fill the missing image in the puzzle below?

There is a dressing drawer which contains the following coloured socks in pairs: Purple, Magenta, Crimson, White, Yellow and Turquoise. Now, the socks are paired and each pair is together in the matching set. There is no light in the room and you open the drawer and pick up a pair. Then, without noticing any colour, you keep them back and pick them up again.

Can you calculate the probability that the pair of socks was Yellow both times?

What breaks yet never falls, and what falls yet never breaks?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

You need to move three matchsticks to form three squares. Can you do it?