Seven days of questions and answers

Road Trip Trivia Answers Archive

Review earlier daily rounds, reveal the correct answer, and use the short explanation to learn the fact behind each question. Page 6 of 12 covers seven completed UTC days.

Play today's quiz

Daily round

  1. Counting the 50 states, the United States spans how many standard time zones?

    Answer: Six

    Including Alaska and Hawaii, the 50 states use six zones: Eastern, Central, Mountain, Pacific, Alaska, and Hawaii–Aleutian.

  2. Why is carrying a basic first-aid kit considered essential for road trips?

    Answer: In remote areas, medical help may be far away and minor injuries need prompt attention

    On rural or isolated stretches, the nearest hospital can be hours away, making a first-aid kit valuable for treating cuts, burns, or sprains before professional help is reachable.

  3. How does rapid acceleration affect fuel consumption compared to gradual acceleration?

    Answer: It consumes noticeably more fuel

    Hard acceleration dumps significantly more fuel into the engine than is needed for steady cruising, and the wasted fuel adds up over hundreds of miles.

  4. In standard usage, what does the time standard UTC denote?

    Answer: Coordinated Universal Time

    UTC, or Coordinated Universal Time, is the primary world time standard against which time zones are offset.

  5. Latitude values range from 0° at the Equator up to what maximum at each pole?

    Answer: 90°

    Latitude runs from 0° at the Equator to 90° North at the North Pole and 90° South at the South Pole.

Daily round

  1. What is the safest place to position a reflective warning triangle if your vehicle is disabled on a highway shoulder?

    Answer: Roughly 100 to 200 feet behind the vehicle, farther on a fast road

    Placing the triangle well behind the car gives approaching drivers enough distance to see it, slow down, and move over before reaching your vehicle.

  2. What does a battery warning light (often a battery icon) on the dashboard signal while the engine is running?

    Answer: The charging system is not producing enough electrical power

    Once the engine is running, the alternator should supply all electrical needs; if the warning lights up, the alternator or its belt may be failing, and the car is running on battery power alone.

  3. What does an oil-can dashboard symbol typically mean?

    Answer: Engine oil pressure has dropped below a safe level

    The oil-can warning indicates low oil pressure, which means moving parts are not being adequately lubricated and the engine could seize if you keep driving.

  4. What does the 'check engine' light with a steady (not flashing) glow usually indicate?

    Answer: A non-critical emissions or sensor issue that should be inspected soon

    A steady check engine light typically signals a less urgent issue, such as a loose gas cap or a minor sensor fault, that should be diagnosed within a few days rather than right this second.

  5. What does the acronym GPS stand for?

    Answer: Global Positioning System

    GPS stands for Global Positioning System, a satellite-based navigation network maintained by the United States.

Daily round

  1. Monument Valley, known for its iconic red sandstone buttes, straddles the border of Arizona and which other state?

    Answer: Utah

    Monument Valley lies on the Arizona–Utah border within the Navajo Nation and has been one of the most photographed landscapes in the American Southwest.

  2. Why is carrying a basic first-aid kit considered essential for road trips?

    Answer: In remote areas, medical help may be far away and minor injuries need prompt attention

    On rural or isolated stretches, the nearest hospital can be hours away, making a first-aid kit valuable for treating cuts, burns, or sprains before professional help is reachable.

  3. On a compass, due east corresponds to which bearing?

    Answer: 90°

    Bearing 0° is north, and bearings increase clockwise, placing east at 90°.

  4. What does the brake-fluid reservoir's MIN line indicate?

    Answer: The lowest safe fluid level before the braking system may become unreliable

    If the fluid drops below the MIN mark, air can enter the brake lines, causing a spongy pedal and reduced stopping power.

  5. On a long drive, the most effective strategy when you begin to feel drowsy is to...

    Answer: drink a caffeinated beverage and then take a short nap

    Caffeine takes about 20 to 30 minutes to enter the bloodstream, so the optimal approach is to consume it just before a brief nap so you wake as the stimulant takes effect.

Daily round

  1. Which reference line represents 0° latitude?

    Answer: The Equator

    The Equator circles Earth halfway between the poles and serves as the zero line for measuring latitude north and south.

  2. When packing a cooler for a road trip, placing raw meats on the bottom and ready-to-eat foods on top helps prevent...

    Answer: cross-contamination from meat juices dripping onto other food

    Keeping raw meats at the bottom prevents their juices from dripping onto items that will be eaten without further cooking, reducing the risk of foodborne illness.

  3. What is the benefit of carrying jumper cables instead of a portable jump starter?

    Answer: Jumper cables let you use another vehicle's battery, which provides repeated cranking attempts

    Unlike a portable jump pack with limited charge, jumper cables draw power directly from a donor vehicle's running alternator, giving you multiple attempts to start a dead engine.

  4. The shortest path between two points on Earth's surface generally follows a?

    Answer: Great circle

    Because Earth is a sphere, the shortest distance follows a great circle, which is why long routes curve on flat maps.

  5. What does a yellow or amber engine-shaped dashboard symbol (as opposed to red) usually indicate?

    Answer: A non-critical advisory that still requires attention

    Yellow or amber warning lights signal caution rather than immediate danger, meaning the issue should be investigated soon but is not an urgent safety threat.

Daily round

  1. The Alaska Highway was originally constructed during which conflict?

    Answer: World War II

    Built rapidly in 1942 during World War II to connect the contiguous United States to Alaska, the highway originally served military supply needs.

  2. To reduce sun glare through a car window, drivers can wear polarized sunglasses because the lenses...

    Answer: block horizontally reflected light waves

    Polarized lenses filter out light that vibrates horizontally—such as glare reflected off roads and water—while allowing vertically oriented light to pass through.

  3. On a typical east–west US Interstate, mile marker numbers generally increase as you travel in which direction?

    Answer: East

    On east–west routes, mile numbering usually begins at the western state line and increases heading east, which also orders exit numbers in many states.

  4. To help a cooler keep food cold longer on a road trip, a widely recommended step is to...

    Answer: pre-chill the cooler with ice before packing food into it

    Pre-chilling the cooler lowers its internal temperature before food goes in, reducing the amount of ice needed to reach and maintain a safe cold range.

  5. Historic US Route 66 famously connected which two cities?

    Answer: Chicago and Los Angeles

    Running from Chicago to the Los Angeles area, Route 66 became an iconic cross-country highway before being decommissioned as a US route.

Daily round

  1. A full turn around a compass covers how many degrees?

    Answer: 360

    A circle is divided into 360 degrees, so a complete compass sweep runs from 0 through 360.

  2. Which early twentieth-century route is widely remembered as one of the first transcontinental highways across the United States?

    Answer: The Lincoln Highway

    Established in 1913, the Lincoln Highway ran from New York to San Francisco and is credited as one of the earliest transcontinental automobile roads.

  3. In standard usage, what does the time standard UTC denote?

    Answer: Coordinated Universal Time

    UTC, or Coordinated Universal Time, is the primary world time standard against which time zones are offset.

  4. In the road-trip word game "Ghost," players take turns adding letters while trying to avoid being the one to...

    Answer: complete a valid English word of four or more letters

    In Ghost, players build a word letter by letter, and whoever completes a word of four or more letters loses the round.

  5. Keeping at least one window slightly cracked during a long drive can help reduce passenger drowsiness because it...

    Answer: reduces carbon dioxide buildup inside the cabin

    A sealed cabin allows exhaled carbon dioxide to accumulate, which can make occupants feel sluggish; cracking a window promotes fresh air exchange.

Daily round

  1. Road safety organizations recommend that drivers take a break from driving at least every...

    Answer: two hours or 100 miles

    Taking a break every two hours or roughly every 100 miles helps combat fatigue and maintain alertness behind the wheel.

  2. What is the likely consequence of ignoring a slow tire leak on a road trip?

    Answer: The tire will eventually go flat, possibly at highway speed

    A slow leak steadily reduces pressure, and driving on an underinflated tire generates excess heat that can cause a sudden blowout.

  3. Which vehicle instrument records the total distance the car has traveled?

    Answer: Odometer

    The odometer accumulates the distance driven, helping track trip mileage and maintenance intervals.

  4. When a vehicle pulls to one side while braking, what is the most likely cause?

    Answer: A stuck caliper or unevenly worn brake pads

    Uneven braking force — often from a seized caliper or worn pads on one side — causes the vehicle to pull toward the stronger-braking side.

  5. What does the penny test check on a tire?

    Answer: Whether the tread depth is still safe

    Inserting a penny head-first into a tread groove checks depth: if you can see all of Lincoln's head, the tread is below 2/32 of an inch and the tire should be replaced.