user: What are the titans?

assistant: In Attack on Titan, the Titans are gigantic man-eating humanoids that destroyed Eren Yeager's hometown and caused the death of his mother. The Titans cause humanity to live in cities surrounded by three enormous walls to protect themselves.

user: Rank countries with highest population

assistant: Total world population is around 8 billion. China has 1.4 billion and India has another 1.4 billion population. United States has 330 million. Indonesia has 270 million and Pakistan has 235 million. 45% of the world population is present in these 5 countries.

user: Why breakfast is so important for the day

assistant: Because you are breaking the fast after a long sleep. So you need to give something to your body.