Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

How can you make number one disappear by adding something to it?

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?

Can you spot the hidden girl in the picture below?

What is the longest word in the dictionary?

Kohli and Dhoni decided to have a paintball match.
Kohli told Dhoni, "Sir it is not right as you got thrice the paintballs I have".

Dhoni instantly gives Kohli 10 hit paintballs.
Kohli replied, "Sir, I believe you still have twice the paintballs than I have".

Dhoni gives "?" more paintballs to Kohli.
Kohli replied, "Sir it is even now, Let us have a match".

What is "?".

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?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Which alphabet letter is a question?