What name is given for the number of protons found in the nucleus of an atom? How many vertebrae does the average human possess? What was the name of the first man-made satellite launched by the Soviet Union in 1957? Which oath of ethics taken by doctors is named after an Ancient Greek physician? What is a material that will not carry an electrical charge called? Which Apollo moon mission was the first to carry a lunar rover? How many teeth does an adult human have? What is the study of mushrooms called? What is the only letter not to appear on the periodic table? What is the fastest land animal in the world? What do the letters in the word laser stand for? What is the perimeter of a circle called? Sound travels faster in air than in water: true or false?
What is the heaviest organ in the human body? What is the rarest blood type in humans? In which year was Pluto reclassified as a Dwarf Planet? What is the biggest animal in the world? How many states of matter are there? What metal is the best conductor of electricity? What was the first vaccine to be developed against a contagious disease? What is the process of producing offspring called? What is the term for a group of similar cells working together? What is the name of the force that keeps planets in orbit around the sun? What is the main source of energy for the Earth's ecosystems? What is the name of the first living organism to be cloned? What is the term for an organism's role in its environment? What is the common name for sodium chloride?