If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

why number 8549176320 is one of a kind?

Look at the picture and find out which square is not linked with any of the other squares.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

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

Find the number of squares in the below picture

Why is it very easy to weigh a fish?

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?

What is the word or phrase?