human
What are the most interesting facts about the world we live in?
assistant
1. The Earth is a sphere, and it rotates on its axis once every 24 hours.
2. The average temperature of the planet is approximately 14°C (57.9°F).
3. The tallest mountain on Earth is Mount Everest at 8,848 meters above sea level.
4. The human brain has over 100 billion neurons that communicate with each other through synapses.
5. The Milky Way galaxy contains over 200 billion stars.
6. The first known computer was called the Antikythera Mechanism.