Which scientist is credited with developing the first successful smallpox vaccine?

Which part of the human brain is primarily responsible for controlling balance and coordination?

Which part of the human eye controls the amount of light entering it?

Which type of microorganism is responsible for causing common food spoilage through mold growth?

Which organ produces the hormone adrenaline that prepares the body for fight or flight response?

Which acid in the stomach helps in the digestion of food and kills harmful bacteria?

Which vitamin deficiency commonly causes the disease scurvy?

Which scientific instrument is used to measure very small distances such as the diameter of a wire or thickness of a sheet?

Which parasitic disease transmitted by mosquitoes causes recurring fever and chills due to infection of red blood cells?

Which membrane surrounds the heart and protects it within the chest cavity?

Which vitamin is essential for proper blood clotting and is often associated with green leafy vegetables?