Answer: PLUTO
The answer PLUTO has 166 possible clues. See the results below.
Possible Clues:
- Dog owned by a talking mouse
- Disney character who may have been named in 1931 for a newly discovered planet
- Planet once placed outside large observatory's entrance
- Planet in a textbook from 1997 but not 2007
- Yama counterpart
- It has only one-sixth of the mass of Earth's moon
- Nonspeaking Disney character
- Planet until 2006
- Ex-planet
- Body officially demoted on August 24, 2006