% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Subject of this puzzle's theme 3 letters

AnswerClue
IOUSubject of this puzzle's theme
SYLVESTERAnimated character who's the subject of this puzzle's theme
HOFSTADTERPulitzer Prize-winner Douglas whose three famous subjects are hidden in this puzzle's theme answers
TOYOTAMake of six models that are subject to recall ... and being sent back inside this puzzle's theme entries
STEMCELLSSubject of some medical research ... or a description of this puzzle's theme?
H&RBLOCKSubject of the Final Jeopardy! question that knocked out Ken Jennings after a record 74 wins ... or a hint to this puzzle's theme