11) Who created the game Tetris?
12) What is the goal of Tetris?
13) Who was awarded the Second Russian National Prize for inventing Tetris?
14) What was the first console released that had a version of Tetris?
15) How many pieces are there in a complete set of Tetris blocks?
16) What was the name of the original Tetris theme song?
17) Who is credited with inventing Tetris?
18) Which of the following is an official Tetris console game?
19) What is the name of the infinite-level mode in Tetris?
20) What was the first platform on which Tetris was released?