Vague Impossible Question : The Average American has 12 of these, but in Italy and France, the average person has nearly 3 times as many. What are they?

Each afternoon around 1:38pm, I ask a "Vague/Impossible Question." If you guess today's question correctly you could win Dover Cup Series Race tickets for 6/4

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Below, you will find a hint that will give you a great chance to win 

HINT: "I want to go to Mexico but I just can't"