You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

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

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?