Water
Trees
Light
Air
What You Can Do
100

Which uses less water: dishwasher or doing dishes by hand?

What is Dishwasher?

100

Which hemisphere has more trees?

What is Northern?

100

What percent less energy do LED bulbs use compared to incandescant bulbs?

What is 90% less?

100

Where is the hole in the ozone?

What is Antarctica?

100

What are environmentally friendly toothbrushes typically made of?

What is bamboo?

200

How much water is used if you run the tap for 2 minutes? (answer in gallons)

What is 3 gallons?

200

What country has the most mangroves in the world?

What is Indonesia?

200

Name one of the top 5 solar generation states in the US?

What is CA, TX, FL, NC, NV?

200

How many countries met WHO air quality standards in 2023?

What is 7?

200

How much of home energy use does the water heater account for? (percentage)

What is 20%?

300

How many giant garbage patches exist around the world?

What is 5?

300

How much land area do forests cover globally?

What is 31%?

300

Where is the biggest solar farm in the world?

What is Morocco?

300

What are the 2 main gases in the Earth's atmosphere?

What is nitrogen and oxygen?

300

How many Halloween costumes are thrown out each year in the US?

What is 35 million?

400

How many metric tons of trash are on the seafloor?

What is 14 million?

400

How many trees does it take to give oxygen to one person for one year?

What is 8 trees?

400

What direction do solar panels face in the US?

What is South?

400

What percentage of air pollution comes from burning fossil fuels?

What is 85%?
400

How many pounds of food is thrown away each year in the US?

What is 160 billion?

500

What percentage of oil in the oceans comes from oil spills?

What is 12%?

500

What is the main cause of deforestation?

Agricultural Expansion

500

How long can a solar panel last?

What is 40 years?

500

How much international development funding goes to clean air projects per year?

What is $2.5 billion?

500

How many gallons of water are needed to produce 1 lb of beef?

What is 1800?