WONDER #2333: What's the Most Expensive Thing in the World?
Question 1 of 3
According to this Wonder, what is the most expensive thing in the world?
- New cars
- A smartphone
Question 2 of 3
What caused the huia bird feather to be so expensive?
- The feather represents friendship and respect.
- The huia bird became extinct.
- The feather was so beautiful that everyone wanted it.
- It came from a bird that was owned by an ancient king.
Question 3 of 3
Which of the following is a potential use for antimatter?
- Making floating beds
- Cancer treatment
- Spacecraft fuel
- Both b and c
Check your answers online at https://wonderopolis.org/wonder/whats-the-most-expensive-thing-in-the-world.