What is the largest organ in the human body?
What is the skin?
Which mammal is known to lay eggs?
What is the platypus?
What is the term for the force that attracts two bodies toward each other?
What is gravity?
What is the largest ocean on Earth?
What is the Pacific Ocean?
What planet is known as the Red Planet?
What is Mars?
How many bones are in an adult human body?
What is 206?
What is the fastest land animal?
What is the cheetah?
Who is known for the theory of relativity?
Who is Albert Einstein?
What layer of Earth is liquid and composed mainly of iron and nickel?
What is the outer core?
Who was the first human in space?
Who is Yuri Gagarin?
Which organ is responsible for pumping blood?
What is the heart?
Which bird is known for its ability to mimic sounds?
What is the lyrebird?
What is the unit of electrical resistance?
What is the ohm?
What natural phenomenon occurs due to the rotation of the Earth?
What is the Coriolis effect?
What spacecraft was the first to land on the Moon?
What is Apollo 11?
What type of joint is found in the shoulder?
What is a ball-and-socket joint?
What is the largest species of shark?
What is the whale shark?
What law states that energy cannot be created or destroyed?
What is the law of conservation of energy?
Which gas is most abundant in the Earth's atmosphere?
What is nitrogen?
What is the name of our galaxy?
What is the Milky Way?
What part of the brain is responsible for coordination?
What is the cerebellum?
Which animal is known as the "king of the jungle"?
What is the lion?
What is the term for the energy of motion?
What is kinetic energy?
What scale is used to measure the magnitude of earthquakes?
What is the Richter scale?
What force keeps planets in orbit around the sun?
What is gravity?