It’s very big, so it’s under a Read More, but you might want to check it out if you want a questionnaire that follows how meaty your character is and acknowledges the fact that children and fantasy characters exist.
Basically, the questions are sorted by how developed your character is, so you can start from the beginning with a new character, or tamper with a character who needs a little more substance.
Saddest thing ever is reading an academic paper about a threatened or declining species where you can tell the author is really trying to come up with ways the animal could hypothetically be useful to humans in a desperate attempt to get someone to care. Nobody gives a shit about the animals that “don’t affect” us and it seriously breaks my heart