How well do you know your biofuels? Better yet, how well do you know the factors that may keep them from being put to use on a large scale? Try this quiz to test your knowledge about the downsides of popular biofuels.
Question 1 of 8
What does it cost to convert a car to run on biodiesel?
Question 2 of 8
How much pollution is created by fertilizer runoff worldwide?
Question 3 of 8
How many people in the world live on only $1 to $2 per day?
Question 4 of 8
What's the gel point of biodiesel?
Question 5 of 8
How much energy does it take to produce a gallon of biodiesel?
Question 6 of 8
Which country produces the most biofuel?
Question 7 of 8
How does biofuel compare to petroleum's energy storage ability?
Question 8 of 8