WONDER #1624: Do All Markers Work on Whiteboards?

Question 1 of 3

Whiteboards became very popular in schools in which decade?

  1. 1860s
  2. 1940s
  3. 1990s
  4. 2010s

Question 2 of 3

Who invented the dry-erase marker?

  1. Benjamin Franklin
  2. Gerald Eraser
  3. Frank Drymark
  4. Jerry Woolf

Question 3 of 3

What type of non-permanent marker uses erasable ink that adheres to non-porous surfaces without binding to or being absorbed by them?

  1. dry-erase marker
  2. permanent marker
  3. mile marker
  4. telemarketer

Check your answers online at https://wonderopolis.org/wonder/do-all-markers-work-on-whiteboards.