The United States is full of useless laws that had relevance in a past era of American history but now seem ridiculous.   Some of these laws that don’t make much sense are still on the books today! Luckily they are not enforced by police officers.

Can you figure out which one of the laws below is actually true? Let us know which one you think is true on Twitter @PhillipsAndLyon. The answer may surprise you…

• Arizona Law: Walking on the left side of the street is illegal after dark.
• Maricopa County Law: It is illegal to water plants during the summer.
• Maricopa County Law: No more than six girls may live in any house.

Check back to find the answer.