Riddle: I make up three-fourths of the universe, but most of what I am is a mystery. What am I?
Rating: 100%
Riddle: Anyone can hold me, even without hands, but no one can do it for long. What am I?
Rating: 100%
Riddle: A way of navigating, but not a map, in the wild helps you avoid a trap. What is it?
Rating: 100%