Benedict Oluwaseun Oguntimehin Lagos, Nigeria 4 Questions 3 Answers 1 Best Answer 126 Points View Profile 0 Benedict Oluwaseun Oguntimehin Asked: October 3, 2019In: Brain Teaser Which Tank fills up first? 0 Which Tank fills up first? Click to view and post answers… Once upon a time there were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother? Share Facebook 1 Answer Voted Oldest Recent Brain Nerves Lagos, Nigeria 44 Questions 13 Answers 3 Best Answers 19 Points View Profile Brain Nerves Added an answer on November 23, 2019 at 10:12 am Tank 8 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerCancel replyYou must login or register to add a new answer.