Topic Details (Notes format)

Which is the largest flower in the world?

Who discovered the polymerase chain reaction (PCR)?

Which inventor is known for the phonograph and practical electric light bulb improvements?

Which city in Russia was formerly known as Leningrad?

Which element has the chemical symbol "Ge"?

Which Roman structure was used for gladiatorial contests, also called the Flavian Amphitheatre?

Which element is commonly known as "Quicklime"?

Which phenomenon in wave physics is the bending of light as it enters a medium of different density?

Which bone is commonly known as the collarbone?

Which is the lightest of the three main subatomic particles?