There are many people who actually use vegan diets! Their reasons for going vegan differ, but there are many people out there who choose to live their lives as vegans.
Nope, there is no proof anybody has actually ever seen one... yet
No
He seems to have become a vegetarianin his later years, but I can't find any evidence that he was ever vegan.
the moon is the closet anybody has been
No
no one has ever had 1000 billion dollars ever.
no.
Yes.
GOmez?
No.
No
An omnivore who eats vegan food sometimes. This is a useless term since anyone who has ever eaten a banana or a bowl or plain rice or a dairy-free PB&J sandwich has eaten vegan food some of the time.