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 ?

I have an eye but still cannot see.

Who am I?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

How many triangles can you count in the figure given?

Do You See It?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

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

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211