Endangered Species
This bird was famously hunted to extinction.
(What is) the Dodo bird
This is what can be composted.
(What is) Organic matter (kinds of organic matter are also accepted)
These two sources' output depends on a day-by-day basis.
(What are) Solar & Wind
This is the (scientific) name of the plant kingdom.
(What is) Plantae
This group of islands near Ecuador has many endemic species (can only survive there).
(What is) Galapagos Archipelago / Galapagos Islands
This is the product of composting organic matter
(What is) Fertilizer
There are this many energy sources considered sustainable by the public.
(What is) 5
Plant cells have this organelle that others don't.
(What is) a Chloroplast
This species was the first-ever endangered species.
(What is) The Passenger Pigeon
This type of composting uses worms.
(What is) Vermicomposting
There are several large pieces of infrastructure dedicated to this energy source.
(What is) Hydro
About this many species are threatened by extinction as of February 2026.
(What is) 1 million
This energy source has been used in several, even destructive, ways.
(What is) Nuclear
This species was the most endangered species on Earth as of February 2026. 3x points bonus: How many are left?
(What are) Northern White Rhinos
(Triple Points) ~2 left
In vermicomposting, these larvae can digest andsurvive on plastic alone.
(What are) wax worms (moths), superworms (beetles), and yellow mealworms (beetles).
This "sustainable" energy source for cars is actually not good for the environment.
(What is) Electric (not converted from other energies)