Topic Details (Notes format)

Which Greek scientist first calculated Earth’s circumference fairly accurately in the 3rd century BC?

Who discovered embryonic stem cells?

Who discovered immunoglobulin structure?

Which cat species cannot retract its claws fully and is known for running speed?

Which NASA mission successfully landed the first humans on the Moon in 1969?

Who discovered the Kuiper belt?

Which element has the chemical symbol "At"?

Which city is the capital of South Korea?

Which continent is known as the "Dark Continent"?

Who discovered the neutron?