For the most part, anything that fossil fuel can do, biofuel can do, too. But because biofuels are relatively scarce, some applications are more reasonable than others. See if you know what biofuel is capable of!
Can biofuel fly a fighter jet?
Can biofuel run a ski boat?
Can you cook with biofuel?
Can biofuels help you grow food year round?
Can you use biofuel to help run a power grid?
Can you use biofuel to pull an elevator?
Can you power a gaming console with biofuels?
Can biofuels help clean the air?
Can biofuels reduce the cost of fuel overall?