I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

I have Rs.50 and I spend it in the way as below.

If an electric train is travelling south, then which way is the smoke going?