WONDER #2008: What Is an X-ray Fish?

Question 1 of 3

Which of the following is NOT a name for the X-ray fish?

1. X-ray Tetra
2. Golden Pristella Tetra
3. Water Goldfinch
4. Invisible Guppy

Question 2 of 3

X-ray Tetras are native to which continent?

1. South America
2. Africa
3. Asia
4. Antarctica

Question 3 of 3

Scientists believe the transparency of an X-ray Tetras' skin is a form of what?

1. pollution
2. cancer
3. protection
4. music

Check your answers online at https://www.wonderopolis.org/index.php/wonder/what-is-an-x-ray-fish.