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://wonderopolis.org/index.php/wonder/what-is-an-x-ray-fish.