Yes, I have witnessed their existence
Yes, though I have never seen one
Yes, I am quite sure they exist
Yes, I am somewhat sure they exist
I don't know whether they exist or not
No, I am pretty sure they don't exist
No, I am almost positive they don't exist
Not at all...the very notion is impossible
Classical IQ Test
3-D shapes, complex words, and number puzzles. Not the best sci-fi movie, but it makes for a great IQ test! ...