There are several platforms where you can ask questions anonymously, including:
1. **Quora**: Quora allows users to ask and answer questions on various topics anonymously if they prefer.
2. **Reddit**: Reddit has numerous communities (subreddits) where you can ask questions anonymously or using a throwaway account.
3. **Stack Exchange**: Stack Exchange is a network of Q&A websites covering a wide range of topics, where users can ask questions anonymously.
4. **Ask.fm**: Ask.fm allows users to ask and answer questions anonymously, although it's primarily used for social interactions.
5. **Yahoo Answers**: Yahoo Answers allows users to ask questions anonymously, although note that Yahoo Answers has been shut down as of 2021, but there are discussions about potential replacements.
Remember to review each platform's guidelines and rules regarding anonymity and respectful behavior before posting your questions.