Fact: a cactus stores water
Question: The smallest known species of cactus, called Blossfeldia Liliputana, is named after

What's the answer? Available options: 1. The Hobbit characters by J. R. R. Tolkien. 2. a fictional island in Gulliver's Travels by Jonathan Swift. 3. Frodo Baggins from Lord of the Rings. 4. Bilbo Baggins from Lord of the Rings.
2.