God
He didn't "discover" it, he named it. The condition was known to exist, but had not been given a name yet, until Professor Tulp named it.
Unobtanium is an element that does not exist, but is has been named in some books of fiction. It is usually described as a strong and lightweight super metal.
There has been an inhabited settlement in what is now London for thousands of years. London is named after the Roman settlement of Londinium.
No.
There is no proof that Zeus exist. I do agree with the first answer that there is no proof that he exists but in Roman times Zeus was Jupiter. (he was not named after the planet, the planet was named after him.)
57 named volcano's exist in the Aleutian Islands.
yes.
yes
Jameson Dave
Is wish I knew
There's a band called The Harmless.
you cant get it because it doesn't exist