Topic Details (Notes format)

Which chemical in red blood cells binds oxygen for transport in the bloodstream?

Who discovered the buoyancy principle?

Which city in Russia was formerly known as Leningrad?

Who discovered immunoglobulin structure?

What is the center of an atom called, containing protons and neutrons?

Who discovered Petra?

Who discovered X‑rays?

Which element has the chemical symbol "Ag"?

Which is the smallest national capital city in the world by population?

Which sport is associated with Wimbledon?