whitch ai can inform me on any topic?

There are several AI tools and platforms that can provide information on a wide range of topics. Here are some popular ones:

**ChatGPT** (OpenAI): This conversational AI can answer questions, provide explanations, and engage in discussions on various topics.

**Google Search**: While not an AI in the conversational sense, Google's search engine utilizes powerful AI algorithms to deliver information from the web on nearly any topic.

**Wolfram Alpha**: This computational knowledge engine can provide detailed information and answer analytical questions across a variety of domains, including math, science, and history.

**Socratic by Google**: This app uses AI to help students with learning by providing explanations and answering questions across various subjects.

**IBM Watson**: A more business-oriented AI, Watson can analyze data and provide insights on various topics, particularly in fields like healthcare and finance.

**Microsoft Bing Chat**: Built on the same technology as ChatGPT, Bing Chat provides conversational answers and is integrated with web search.

**Khan Academy's AI tutor**: This educational resource uses AI to help students learn about a wide range of subjects.

**You.com**: A search engine that incorporates AI to provide answers and explanations on various topics.

When using these platforms, keep in mind that the accuracy and depth of information may vary, so it can be beneficial to cross-reference information with other reliable sources.