Can you find a number that lies one third of the distance between 1/3 and 2/3?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What is the next number in this matchsticks series riddle?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

I shave every day, but my beard stays the same. What am I?

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

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

I’m tall when I’m young, and I’m short when I’m old. What am I?