What is the name of the pigment that makes plants look green?

Which of these dinosaurs is a theropod?

Which planet is considered a gas giant?

Charles Darwin's traveled on a ship named for which breed of dog?

In human anatomy, which of these is located closest to the sacrum?

The first Nobel Prize in Physics was awarded for the discovery of what?

Reginald Punnett is primarily known for his work in which field?

Which of these is present in the cells of plants, but not animals?

What is the current geological era?

Which of these elements is in the halogen group of the periodic table?

Speleology is the study of what?

Which of these is the deepest known point on Earth?

Alexander Fleming is credited with the discovery of which medical breakthrough?

Which of these is not an element found in baking soda?

Pigs, llamas, and goats are all examples of what?

The atomic number of an element represents what?

Approximately how long does it take sunlight to reach Earth?

Which of these animals is a monotreme?

Which of these is an igneous rock?

Which of these is not considered a biome?

Broca's area is the part of the brain responsible for what?

Which of these is not used to measure a meteorological event?

Tim Berners-Lee is known as the inventor of what?

What does the Kármán line represent?