Well done. EIGHT is correct.

A Nugget of Never Knew

Have you ever noticed the tiny pieces of what seems like chewing gum embedded into the pavement of Main Street? No, it’s not gum, there’s actually no gum for sale in Disneyland. Walt didn’t want guests stepping in it, it was a pet peeve he had about other parks. Those tiny pieces embedded in the street are sensors that guide parade floats and ensure they hit their marks along their route.

Hoffman, David Who Knew? Disneyland. Revised Edition. New York: Shelter Harbor Press, 2017.