Test your knowledge about planet Earth by answering these real "Jeopardy!" questions taken from 36 previous seasons of the popular game show. Stacker also provides interesting tidbits with the answers to make it more fun.
The last decade has given the world an array of new species that were discovered around the world. This list showcases 30 such unique species living on land and the sea, including tiny frogs, butterflies, orangutans, and unusual looking tree mammals.