Ben 10 Hard by 07.02.24 More quizzes in Entertainment and Pop-Culture Who is Ben’s smartest alien? Grey Matter Grey Mattrt Grey Mattul Grey Mattuy What is the name of Ben’s future son? Ket Ken Kel Kek What alien does Ben use to recreate the universe? Alien XGrey Alien o Alien X Alien k Doing great! Continue in HICHAPP