Topic Details (Notes format)

What is the hardest natural substance on Earth?

Which planet is known as the "Morning Star"?

What is the primary function of red blood cells in the human body?

Which element has the chemical symbol "He"?

Which is the smallest ocean in the world?

Which sea creature has no brain or heart?

Which pandemic in the mid-14th century killed an estimated one-third of Europe’s population?

Who discovered the ribosome structure?

Which type of rock is formed from cooling magma or lava?

Which Indian festival celebrates the bond between brothers and sisters?