What is the next number in this matchsticks series riddle?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Can you decipher the below rebus?

PBLUESAISNUERSES

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What building has the most stories?

What word begins and ends with an E, but has only one letter?