Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What do you call a fish without an eye?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What's the best place to go shopping in the ocean?

What number should come in place of the question mark below?

Which point will the car reach to go out?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?