The following are some trivia that can be used as a conversation starter:

1. Scientific facts

- Human brain: The capacity of the human brain is larger than imagined and can hold the entire Internet's information.

- Universe: There are more stars in the universe than there are grains of sand on all the beaches on Earth.

2. Interesting historical facts

- Ancient civilization: The ancient Egyptians used bird feathers to make pens.

- Language: Latin is one of the official languages ??of the Vatican.

3. Cultural Differences

-Festival: The festival of colors in India originates from religious stories.

- Music: Beethoven's "Symphony of Destiny" begins in Morse code.

4. Animal Kingdom

- Whale Fall: Whale excrement is an important food source for deep-sea creatures.

- Bee: A bee's wings beat 200 times per second.

5. Art and Literature

- Painting: The eyes of the Mona Lisa follow you.

- Books: The original manuscript of Harry Potter was rejected many times.

6. Psychology

- Left hand: Left-handers are more likely to be geniuses.

- Memory: The brain organizes memories during sleep.

7. Natural phenomenon

- Aurora: Aurora is the interaction of solar wind and Earth’s magnetic field.

- Ocean: There are unknown creatures in the ocean.

8. Space and the Universe

- Planet: A day on Jupiter only has 10 hours.

- Milky Way: There are hundreds of billions of stars in the Milky Way.

9. Technology and Inventions

- Internet: The predecessor of the Internet was ARPANET.

- Mobile phones: The first mobile phone weighed 2.5 kg.

10. Language and Writing

- Spelling: The most common letter in English is "e".

- Vocabulary: There are many ways to write "I" in Chinese.

These trivia can be used as conversation starters to show off your knowledge, but make sure the other person is interested.