What percentage of all plastic that has ever been made still sits in landfills and the natural environment?

Americans purchase how many plastic water bottles per year?

Approximately how much of the world's food supply relies on bees?

How many trees are there for every person on Earth?

Which of these deserts is the driest place on Earth?

 Alexandre Edmond Becquerel discovered the ‘photovoltaic effect’, otherwise known as solar energy in what year?

This ancient civilization was deemed the first to use geothermal energy to heat their homes.

Where is the world's largest solar plant located?

Hydropower structures utilize these features to ensure that natural wildlife can navigate them easily.

The Earth, like onions and ogres, has layers! How many, according to NASA?

How long is the average wind turbine blade?

This fictional character, known for blowing things out of proportion, had a giant problem with windmills.

What is the term used to describe the process by which glaciers and ice sheets reflect sunlight back into space, helping to cool the Earth?

What is a sustainable design system that mimics natural ecosystems to create regenerative agriculture and community practices?