What ai would give me answers to the first question and it's free to use?

There are several AI tools that can provide answers to questions and are free to use. Some popular options include:

**ChatGPT (Free Version)**: OpenAI offers a free version of ChatGPT that can assist with a wide range of questions.

**Google Bard**: Google's conversational AI tool is another option that provides answers to general questions.

**Microsoft Bing Chat**: Integrated with the Bing search engine, this tool can answer questions conversationally.

**Cleverbot**: An older AI chatbot, it can engage in conversation and answer questions in a more casual format.

**Poe (by Quora)**: This platform allows users to interact with various AI models and ask questions.

These tools typically require internet access and may have some limitations compared to their premium versions but still offer valuable assistance.