What is the quota system?

How did the Aztecs get around? What is Trains travel on call is? Which country has the largest cannal network? How many tolls from Atlantic City to Paterson NJ? What country was the first monorail used? What is an approximate cab fare for 2 from Penn Station to JFK? How many people have died by Le metro Paris? How many people does it take to lift a bus? Who is the patron saint of safe travels? What are the nouns in the sentence I went to town by bus? What does that mean is traffic open suspension? How much is a bus ticket from boise id to Mexico? When did Brampton Halt railway station end? What type of conjunction is this sentence using Of course neither the bus nor the train is the fastest way to travel? How has traveling changed since 100 years ago? Is taxi masculine or feminine? When did Junction 32 first open? Is a railroad conductor allowed to throw you off the train in the US? How where highway men caught? How much do you have to weigh to ride in the passenger seat?