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
Life Satisfaction Test
Are you truly satisfied with your life, or is there room for improvement? Find out more with this test! ...