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

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

What time is it when an elephant sits on a fence?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

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 more of this there is, the less you see. What is it?

Which is heavier: a ton of bricks or a ton of feathers?