What is a firefly?
A fly
A wasp
A beetle

	Why do fireflies light up?
To warn off predators
To impress other fireflies
To send distress signals
All of the above

	How do fireflies light up?
A chemical reaction called bioluminescence
A biological reaction called chemiluminescence
They plug themselves in.

	What chemical triggers the "lightning" reaction?
Nitrous Oxide (NO).
Carbon Dioxide (CO2).
Sodium Chloride (NaCl2).