What do brown-colored road signs indicate to drivers on U.S. highways?

Recreation or cultural interest

Why did some U.S. states attempt to ban car radios in 1930?

They were considered a dangerous distraction

It was considered easy to remember

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Question 1 of 3 Easy

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1 Easy

What do brown-colored road signs indicate to drivers on U.S. highways?

Answer: Recreation or cultural interest
2 Medium

In which city does the historic Route 66 officially end in the west?

Answer: Santa Monica
3 Hard

Why did some U.S. states attempt to ban car radios in 1930?

Answer: They were considered a dangerous distraction
4 Easy

Which 19,000-mile road system connects North and South America?

Answer: Pan-American Highway
5 Medium

What do even-numbered U.S. interstates indicate about the road's direction?

Answer: They run east-to-west
6 Hard

Why was the number 66 chosen for the famous U.S. Route 66?

Answer: It was considered easy to remember