Which chemical element is the primary constituent of the sun by mass?

Which ocean is the largest and deepest on Earth?

Who is the author of the dystopian novel '1984', which introduced the concept of 'Big Brother'?

Which historical figure is credited with proposing the heliocentric model, which states that the Earth revolves around the Sun?

Which organ in the human body is responsible for producing insulin to regulate blood sugar levels?

Which layer of the Earth's atmosphere contains the ozone layer, which protects us from the Sun's harmful ultraviolet radiation?

Which ancient civilization built the Great Pyramid of Giza and developed a system of writing known as hieroglyphics?

Which Greek philosopher was the teacher of Alexander the Great and a student of Plato?

Which substance is often referred to as the "universal solvent" due to its ability to dissolve more substances than any other liquid?

Which historical period, spanning approximately from the 14th to the 17th century, marked a 'rebirth' of European interest in classical art, literature, and science?