Which organ produces insulin and regulates blood sugar levels?

Which planet in our solar system has the shortest day, rotating on its axis in just about 10 hours?

What is the chemical formula for sulfuric acid?

What is the primary greenhouse gas responsible for trapping heat in the Earth's atmosphere?

In the human reproductive system, what is the function of the ovaries in females?

Which structure connects the two halves of a neuron, allowing communication between them?

What is the term for the outermost layer of a star's atmosphere, visible during a total solar eclipse as a halo of light?

Which organelle is responsible for detoxifying harmful substances in a cell?

What is the name for the point in a system where the entire mass can be considered to be concentrated for purposes of calculations?

In the human body, what type of joint is the elbow joint?