I am sure no one can have two things for dinner. what are they?

Can you find the mistake in the below statement?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

The dirtier I get, the whiter I look. Who am I?

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

What demands an answer, but asks no questions

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Find the missing number in the image below.