As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

How is the moon similar to a dollar?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

What does does this rebus picture means ?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

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.

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?