This will be your last quiz. I'll let you keep your own score, and I'll give you only eight of the questions. Forty-seven percent knew it took a year. The oxygen we breath comes from plants. Eighty-five percent agreed, and it's right, and I have no idea how they knew that one.
All radioactivity is man-made.
Humans lived with dinosaurs, and I don't mean birds, I mean T. rex . And they control our news. Because it is an issue that has been in the press and on TV for years. Earth's core is very hot. Seventy-eight percent agreed.