Are You A True Happy Days Fan? Put Your Fonz Knowledge To The Test

The incomparable Robin Williams guest-starred on an episode of Happy Days. What kind of creature did he play?

Retry Correct Incorrect Robin Williams played an alien

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The incomparable Robin Williams guest-starred on an episode of Happy Days. What kind of creature did he play?

• A sea monster
• An alien
• A Sasquatch
• A yeti