Take our quiz and find out.

Question 1 of 10

Who wrote the granddaddy of alien-invasion stories,The War of the Worlds?

Richie Cunningham first encountered Robin Williams as Mork on a 1978 episode ofHappy Days.

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Dom DeLuise had initially been considered for the role of Mork.

When producer Garry Marshall auditioned alternatives, up-and-comer Robin Williams stood out.

When Marshall asked him to take a seat, Williams sat in the chair upside down.

Henry Thomas talking with E T in a scene from the film E T The Extra-Terrestrial; surrounded by off-white, blue and red circles with question marks in them

Question 3 of 10

Who played the astronaut-turned-action hero Ellen Ripley in theAlienmovies?

Question 4 of 10

What logic-driven loving species is Spock in theStar Trekfranchise?

It was a symbol used by Kohanim during High Holidays services to represent the Hebrew lettershin.

Pam Dawber and Robin Williams in a still from Mork and Mindy; surrounded by off-white, blue and red circles with question marks in them

In 2023, Fusco teamed with Ryan Reynolds Maximum Effort Channel to create new content featuring the cat-eating alien.

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Leonard Nimoy as Commander Spock in a still from Star Trek; surrounded by off-white, blue and red circles with question marks in them