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 ?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

If it took eight men ten hours to build a wall, how long would it take four men to build it?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

James ordered a fishing rod, priced at $3.56. Unfortunately, James is an Eskimo who lives in a very remote part of Greenland and the import rules forbid any package longer than 4 feet to be imported. The fishing rod was 4 feet and 1 inch, just a little too long, so how can the fishing rod be mailed to James without breaking the rules? Ideally James would like the fishing rod to arrive in one piece!