What does this rebus puzzle means ?

Can you find the missing piece of the Porsche?

Find the next number in the series.
1 10 24 43 67 ?

Find the last number in the series below:

voN luJ yaM raM ---

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Find the missing number in the sequence below:

What building has the most stories?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?