AIGAMELIB 1014 games, always one click away Find a game
Menu

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 9 of 12 covers seven completed UTC days.

Play today's quiz

Daily round

  1. 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.

  2. In areas where bears are active, the most universally recommended method for overnight food storage at a backcountry campsite is using a...

    Answer: sealed bear canister or a food bag suspended from a high branch

    Bear canisters and properly hung food bags make it extremely difficult for bears to access food, protecting both campers and the animals from harmful encounters.

  3. Bringing reusable food containers and utensils on a road trip instead of disposable ones helps reduce waste because most single-use plastics can take hundreds of years to...

    Answer: decompose in a landfill

    Conventional plastics like those used for utensils and takeout containers can persist in landfills for 400 years or more, making reusables a far less wasteful choice.

  4. During a rest stop on a long drive, taking a short brisk walk is more effective at combating drowsiness than staying in the car because walking...

    Answer: increases blood flow and oxygen delivery to the brain

    Physical activity raises the heart rate and sends more oxygen-rich blood to the brain, counteracting the sluggishness that builds up during hours of sitting.

  5. Why should you avoid packing items on the roof of a vehicle when it is not necessary?

    Answer: It increases aerodynamic drag and reduces fuel efficiency

    A loaded roof rack disrupts airflow over the vehicle, significantly raising drag and lowering fuel economy, especially at highway speeds above 50 mph.

Daily round

  1. 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.

  2. Mount Rushmore, featuring carved faces of four U.S. presidents, is located in which state?

    Answer: South Dakota

    Mount Rushmore National Memorial is in the Black Hills of South Dakota and was sculpted by Gutzon Borglum between 1927 and 1941.

  3. Traveling at a steady 60 mph, how far will you go in 20 minutes?

    Answer: 20 miles

    At 60 mph you cover one mile per minute, so 20 minutes equals 20 miles traveled.

  4. The International Date Line most closely follows which meridian?

    Answer: 180°

    The Date Line roughly follows the 180° meridian, where the calendar date changes to keep global days consistent.

  5. 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.

Daily round

  1. 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.

  2. When driving in strong crosswinds, the safest approach is to...

    Answer: grip the steering wheel firmly and reduce your speed

    Reducing speed lessens the force wind exerts on the vehicle, while a firm grip helps you maintain your lane when gusts push sideways against the car.

  3. On a topographic map, what do contour lines connect?

    Answer: Points of equal elevation

    Contour lines join locations of the same height above sea level, with closer spacing indicating steeper terrain.

  4. Why is it recommended to place the heaviest luggage low and centered in a vehicle?

    Answer: It lowers the center of gravity and improves stability

    A lower center of gravity reduces body roll and sway, especially during sudden maneuvers, making the vehicle more stable at highway speeds.

  5. When selecting a tent site, experienced campers generally avoid pitching their tent at the very bottom of a valley primarily because...

    Answer: cold air settles in low spots overnight

    Cold air is denser than warm air and drains downhill at night, making low-lying areas noticeably colder than slightly elevated ground nearby.

Daily round

  1. The roadless jungle break in the Pan-American Highway is known as?

    Answer: The Darién Gap

    The Darién Gap is a stretch of dense forest between Panama and Colombia with no through-road, interrupting the Pan-American Highway.

  2. Which part of a map explains the meaning of its symbols, colors, and line types?

    Answer: The legend

    The legend, also called the key, decodes the symbols used so readers can interpret roads, boundaries, and features correctly.

  3. The giant ball of twine in Cawker City, Kansas, which visitors are encouraged to add to, is an example of a...

    Answer: roadside attraction built through ongoing community participation

    The Cawker City ball of twine started in 1953 and has grown for decades as locals and travelers each add a length of twine, making it an enduring roadside attraction.

  4. On a map drawn at a scale of 1:100,000, one unit measured on the map equals how many of the same units on the ground?

    Answer: 100,000

    A 1:100,000 scale means each map unit represents 100,000 of those units in reality, so one centimeter on the map equals one kilometer on the ground.

  5. To limit the spread of invasive tree pests, many parks ask visitors to obtain firewood from...

    Answer: sources within roughly 50 miles of the campsite

    Moving firewood long distances can transport invasive species like the emerald ash borer, so buying or gathering it locally helps protect forests.

Daily round

  1. Which of the following fluids should you check before a long highway drive?

    Answer: All of the above

    All three fluids matter on a road trip: brake fluid for stopping power, washer fluid for clear visibility, and power-steering fluid for easy maneuvering.

  2. When choosing ice for a road-trip cooler, a large block of ice generally lasts significantly longer than bagged cubes because the block has less...

    Answer: surface area relative to its volume

    Less surface area per unit of volume means block ice melts more slowly than small cubes, which are exposed to warm air on many more sides.

  3. 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.

  4. One statute mile is approximately equal to how many kilometers?

    Answer: 1.6 km

    A mile equals about 1.609 kilometers, so speeds and distances commonly round to 1.6 km per mile.

  5. Passengers on winding mountain roads may experience ear discomfort due to changes in elevation that cause a pressure difference across the...

    Answer: eardrum

    Rapid elevation changes alter air pressure outside the ear faster than the Eustachian tube can equalize it, creating a pressure differential across the eardrum.

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. Which item is most commonly recommended to keep in a roadside emergency kit?

    Answer: Reflective warning triangles

    Reflective warning triangles alert other drivers to your stopped vehicle, giving them time to slow down and move over, which is critical for your safety on a highway shoulder.

  3. Using cruise control on a long flat highway tends to improve fuel economy because it eliminates what?

    Answer: Unintentional speed fluctuations

    Cruise control maintains a steady throttle position, preventing the small accelerations and decelerations that human drivers unconsciously make and that waste fuel.

  4. Historic U.S. Route 66, often called the "Mother Road," originally ran from Chicago, Illinois, to which city?

    Answer: Los Angeles, California

    Route 66 stretched roughly 2,400 miles from Chicago to Santa Monica in the Los Angeles area, serving as a major westward migration path.

  5. Crater Lake in Oregon formed roughly 7,700 years ago when a massive volcanic eruption caused the top of Mount Mazama to...

    Answer: collapse inward, creating a caldera that filled with rainwater and snowmelt

    The climactic eruption emptied the magma chamber beneath Mount Mazama, and the summit collapsed into the void, forming a deep basin that eventually filled to become Crater Lake.

Daily round

  1. Freeze-dried meals are popular for road trips and camping because the freeze-drying process removes most of the food's...

    Answer: water weight

    Freeze-drying removes about 98 percent of a food item's water content, making it extremely lightweight while preserving nutrients and flavor for rehydration later.

  2. 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.

  3. The Grand Canyon was carved over millions of years primarily by which river?

    Answer: the Colorado River

    The Colorado River has been cutting through layers of rock in northern Arizona for roughly five to six million years to form the Grand Canyon.

  4. The term "badlands" refers to a type of terrain characterized by...

    Answer: steep slopes and minimal vegetation caused by heavy erosion

    Badlands form when soft sedimentary rock is heavily eroded by wind and water, leaving behind rugged terrain with sharp ridges and very little plant cover.

  5. Which common roadside emergency is most likely to leave a vehicle stranded and unable to start?

    Answer: A dead battery

    The battery provides the electrical power needed to crank the starter motor; if it cannot hold a charge, the engine will not turn over.