As an AI language model, chatgpt doesn’t have any restrictions on the number of questions you can ask chatgpt in an hour. You can ask chatgpt as many questions as you like within the time frame. chatgpt is there to assist you and provide answers to the best of its abilities. Please keep in mind that complex or lengthy questions may require more time to answer. Feel free to ask your questions, and chatgpt will do its best to help you!