Fish are smart

How Smart Are Fish? (This title is short, catchy, and to the point. It also includes the keyword "smart," which is likely to be searched by people who are interested in learning more about fish intelligence.)
The Hidden Intelligence of Fish (This title is more descriptive and informative. It also uses the keyword "intelligence," which is likely to be searched by people who are interested in learning more about the intelligence of animals in general.)
The Surprising Intelligence of Fish (This title is intriguing and likely to capture people's attention. It also uses the keyword "surprising," which is likely to make people want to learn more about the topic.)
Fish Are More Intelligent Than You Think (This title is a bit bold, but it is also likely to be eye-catching. It also uses the keyword "think," which is likely to be searched by people who are interested in learning more about fish intelligence.)
The Science of Fish Intelligence (This title is more formal and academic. It is likely to appeal to people who are interested in learning more about the scientific research on fish intelligence.#fish #smart
fish intelligence
animal intelligence
animal behavior
animal cognition
fish learning
fish problem solving
fish tool use
fish social behavior
fish emotions
fish research
fish science