Question:
Who invented the Cement?
Answer:
Joseph Aspdin
Question:
Which is the invention year of Television?
Answer:
1927
Question:
Which is the invention year of Gyroscope?
Answer:
1852
Question:
Which is the invention year of Bullet?
Answer:
1932
Question:
Who invented the Walkman?
Answer:
Nobutoshi Kihara
