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 ?

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

Count the Triangle in the figure given below:

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

Can you start the fire using two pieces of wood?

I travel all around the world but always stay in the corner. What am I?

How many times do a clock's hands overlap in a day ?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?