One unicorn a day, every day at midnight, your local time. Come back tomorrow for the next one. Private companies valued at $1B+ at any point in history, including the ones that crashed. Guess list built from Wikipedia's list of unicorn startups.
Guess the unicorn startup. You get 7 facts, revealed one at a time. The first is obscure and the last is a giveaway.
Eligible companies: any startup that was ever privately valued at a billion dollars or more, from the dot-com era to today, including ones that later went public, got bought, or imploded.