What is intelligence? Are you? Is AI intelligent?

What is intelligence? What is intelligence? Are you intelligent?

Does the definition depend on context?

What is the relationship/association between intelligence and 1) knowledge, 2) information, and/or 3) understanding?

What are the criteria for something to be considered intelligent? Is a computer intelligent? Is Artificial Intelligence (AI) intelligent? If so, why? If not, what is needed for it to be?