Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

How can you leave a room with two legs and return with six legs?

Can you count the number of matches in the picture below ?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

If a wheel has 54 spokes, how many spaces are there between the spokes?