Riddle: Which one of Santa's reindeer can you see in outer space?
Rating: 100%
Riddle: Though invisible, I keep things near, a force that shapes the cosmic sphere. What am I?
Rating: 100%
Riddle: I'm white, I'm round, but not always around. Sometimes you see me, sometimes you don't.
Rating: 100%
Rating: 100%
Riddle: It's been around for millions of years, but it's no more than a month old. What is it?
Rating: 67%
Rating: 67%