Replace the question mark with the correct number.

What seven-letter word has hundreds of letters in it?

What is always in front of you but can’t be seen?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

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

What always comes into a house through the keyhole?

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

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Which point will the car reach to go out?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?