What celestial body is classified as a dwarf planet, orbits the Sun, and was once considered the ninth planet in our solar system?
Category: Knowledge · Difficulty: hard
Hint: Think of a planet that was reclassified in the early 2000s.
Answer
Pluto
Explanation
Pluto was reclassified from a planet to a dwarf planet by the International Astronomical Union in 2006, marking a significant change in our understanding of the solar system.
This is a hard knowledge riddle — a tricky one that takes a little thought. The answer is Pluto.
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