Which is the only US state to border one other state?
In which year was the first silicon chip made?
1979 | 1969 | 1949 | 1959
Silicon belongs to what family of elements?
Carbon | Nitrogen | Oxygen
Do computer microchips use silicon or silicone?
Silicone | Silicon
Which American state was purchased from Russia for the sum of $7.2 million in 1867?
In which state is Area 51 located?
In which US state is the Grand Canyon?
Which city is the capital of US state Georgia?
