OK, break out your microphones (or hair brushes) and start singing to these test and quizzes. For this second level of the test we have included 100 main questi

A day on Mars is almost as long as a day on Earth, but how long is a year on Mars? Does Mars have seasons? What color are the rocks on Mars? Mars is full of vol

A young man with nothing left to lose makes a bargain with death—only to welsh on the bet. Lawrence Lariar was one the most popular cartoonists of the twentie

Harry, the troll, has settled into a comfy routine with Piff, the tiny dragon, but life takes a turn for the worse when their egg for breakfast hatches, bringin