1. What gas do plants absorb from the atmosphere during photosynthesis?

2. What is the process by which plants make food?

3. What is the largest land animal?

4. What is the primary food source of the pen-tailed tree shrew that contains high levels of alcohol?

5. What is the name of the dormant state tardigrades enter to survive extreme environments?

6. What is the minimum heart rate a blue whale might reach during a deep dive?

7. What specific behavior does the Cordyceps fungus force an infected ant to perform before death?

8. Which organ allows the lyrebird to produce such complex and varied sounds?

9. How does the Rafflesia plant obtain its nutrients since it has no leaves for photosynthesis?

10. Which flight technique allows the albatross to travel long distances without flapping its wings?

11. What is the primary environmental trigger that causes corals to spawn simultaneously?

12. What is the primary reason wombats produce cube-shaped droppings?

13. What is the name of the network of blood vessels that cools an antelope's brain?

14. What are the individual thread-like filaments that make up the mycelium of a fungus?

15. What part of the Greenland shark do scientists analyze to determine its age?

16. What is the term for the mass of undifferentiated cells that allows an axolotl to regrow a limb?

17. Approximately how many individual tree stems (ramets) make up the Pando colony?

18. What is the common Spanish name for the Manchineel fruit, meaning 'little apple of death'?

19. What is the primary factor that drives the Great Migration of wildebeest?

20. Which religion commonly uses sandalwood incense in temples?