Thumb Score: +11 Marvel.com has its annual Twitter Trivia questions. Please go to Marvel.com - log into your account - activities. Find Marvel Trivia redemption box for Days 1-4. 1. Who was the first character uncovered as a Skrull prior to the first issue of Secret Invasion (2008) #1? Answer: Elektra 2. Which World is Rocket Raccoon from? Answer: Halfworld 3.