Riddle #3281

Question: If 2=8, 3=27, 4=64, and 6=216, what does 9 equal?

Question: In a house of Kardak's family each brother have a sisters as double as their brothers and each sister have brothers as same as their sister. How many brothers and sisters in Kardak's family ?

Question: Mr. Smith has 4 daughters. Each of his daughters has a brother.

How many children does Mr. Smith have?

Question: How can you add 8 8's to make 1000?

Question: When is 99 more than 100?

Question: What are the next two letters in the following series and why? WATNTLITFS__