Can you calculate the probability of getting a sum of six when a dice is thrown twice?

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?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Find the smallest sentence with all the English alphabet.

What has to be broken before you can use it?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.