Search Results | efficient
Your search for "efficient" returned 2,616 results
Can You Ace This '70s Car Quiz?
play.howstuffworks.com/quiz/only-3-women-can-name-these-70s-cars-can-you
Who says women know less than men when it comes to cars? Put the pedal to the metal and prove your '70s automotive IQ with this quiz!
Can You Name These Unpopular Cars From the '70s?
play.howstuffworks.com/quiz/can-you-name-these-unpopular-cars-from-70s
From cars with engines known for bursting into flames to vehicles that were downright ugly, the '70s wasn't exact the peak of automotive design. Think you can name some of the biggest head-scratchers, flops and failures of the decade? Take our quiz to find out!
Can You Identify All of These Firefighting Tools?
play.howstuffworks.com/quiz/can-you-identify-all-these-firefighting-tools
Firefighters often put their lives on the line protecting the lives and property of others. It's a good thing they have plenty of tools to help. If you know all about firefighter gear, from regular turnouts to wildland equipment, do you think you can name all the tools in this quiz? Jump in and find out!
Unlock Your Love Life with the Top 20 Crystals for Love in 2023
science.howstuffworks.com/environmental/earth/geology/crystals-for-love.htm
Explore Crystals for Love: Harness the energy of love-attracting stones. Discover meanings and benefits. Enhance your heart's resonance today.
How Complete Is Your Basic Car Knowledge?
play.howstuffworks.com/quiz/how-complete-is-your-basic-car-knowledge
Whether you drive a beater or a luxury ride, your car and related expenses probably represent a big chunk of your budget. While not everyone can be an automotive expert, understanding some car basics can make life easier, and may even help your bottom line. See how much you know with this quiz!
How Gas Prices Work
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/gas-price.htm
Gas prices are on the mind of just about anyone that owns a car. Learn about gas prices, how gas prices are determined and what factors affect gas prices.
Old Railroads
history.howstuffworks.com/american-history/old-railroads.htm
The age of old railroads saw the birth of the first railroad lines and mass transportation on rail. Read more about old railroads in America.
Railroad Expansion
history.howstuffworks.com/american-history/railroad-expansion.htm
The railroad expansion of the middle and late 1800s changed America forever. Read more about the westward expansion of railroads.
How Global Warming Works
science.howstuffworks.com/environmental/green-science/global-warming.htm
Global warming is becoming an increasingly important issue. Find out what causes global warming and learn how we can decrease the effects of global warming.
How Comic Books Work
entertainment.howstuffworks.com/arts/comic-books/comic-book.htm
Comic books represent a game-changing, generation-spanning art form that is more than just superheroes in tights. Learn about how comic books work.