Best free AI website for asking questions?

There are several free AI websites where you can ask questions and get answers. Some of the most popular ones include:

**ChatGPT by OpenAI** - Offers conversational AI that can answer a wide range of questions and assist with various topics.
   
**Google Bard** - Google’s conversational AI that can help with questions similar to ChatGPT.

**Quora** - While not purely AI-driven, Quora allows users to ask questions and receive answers from the community, and it often features AI-generated content.

**Khan Academy's Khanmigo** - An AI tutor that can help answer educational questions, particularly in subjects like math and science.

**Wolfram Alpha** - A computational knowledge engine that answers factual queries directly, useful for math and scientific questions.

**Poe by Quora** - A platform that lets you chat with various AI models, including the option to ask questions to multiple AIs.

These platforms vary in their focus and capabilities, so the best one for you might depend on the type of questions you have.