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?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

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

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

I can write cow in 13 letters.

Can You?

what's the probability of getting a king or a queen from a pack of 52 cards?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Which is the rope you never skip with?