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

I have an eye but still cannot see.

Who am I?

What brings you down but never up?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Why is the Hole below a Lock?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Can you solve this picture maths equation?

Imagine you are in a room with no windows or doors. How will you get out?