Is glass a good or bad conductor of electricity? What did Newton discover? Can two people have the same fingerprints? Test your knowledge and compete with your friends with the new 50-50 Quiz Science & Technology quiz! With 600 questions covering a variety of topics, you learn the most interesting and curious information. Rules: Roll the dice and answer the question. If you answer correctly, keep the card. If you answer incorrectly, put the card back in its place. Collect as many cards as you can and become the winner! Contents: 100 cards & 1 dice Card dimensions: 5.7 x 8.9 cm.