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

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What is more useful when it is broken?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

There are forty elephants and they have forty-fore heads. How can this be possible?

What has a bottom at the top?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

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?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

Can you fill the blank with the correct number?

6 30 870 756030 _____