Alvin, Simon, or Theodore
Puzzle 17 of Quiet Things Piece of Cake Pack
Question is: Alvin, Simon, or Theodore
and the answer is: CHIPMUNK
Word Meaning:
CHIPMUNK — Any of the subtribe Tamiina of small, striped rodents; they are found in North America, with the exception of the Siberian chipmunk which is found primarily in Asia.
Definitions from Wiktionary.