You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

If eleven plus two equals one, what does nine plus five equal?

When 99 is considered higher than 100?

How far can you walk into the woods?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Can you count the number of triangles in the given picture?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

What building has the most stories?