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The three "secrets"
There are three secrets in the game, each will give you an additional life.
Secret 1: in the question where it asks which cloud is biggest move the cloud in the lower left corner to reveal the first secret.
Secret 2: There will be a question where it tells you to remember a blue fuzzy character, move him to reveal the second secret.
Secret 3: there will be a flashing lightbulb inbetween questions (afterwards it asks you how many times it flashed) move the flashing lightbulb to reveal the third and final secret.
Explore the galaxy in the franchise's first open-world game.