Search Results | per
Your search for "per" returned 4,881 results
How Much Do You Really Know About HVAC?
play.howstuffworks.com/quiz/how-much-do-you-know-hvac
HVAC professionals help us stay warm or cold on the days we need it most. Think you can keep your cool on this quiz? Take it to find out!
Can You Answer These General Knowledge Questions in 5 Minutes?
play.howstuffworks.com/quiz/can-you-answer-these-general-knowledge-questions-in-5-minutes
If you want to answer these general knowledge questions in under five minutes, you're going to have to get moving! Don't hesitate, and see how well you do. We're betting you'll surprise yourself and do it in even less time.
Can You Answer These Basic Nursing Questions?
play.howstuffworks.com/quiz/can-you-answer-these-basic-nursing-questions
If it weren't for nurses, no doctor's office or hospital would still be running. That's why these nursing questions are so vital, but can you answer them all correctly?
Exploring Jovian Planets, the Titans of Our Solar System
science.howstuffworks.com/jovian-planets.htm
The four Jovian planets are officially designated as gas (and/or ice) giants. Which planets are they and what makes them so unique?
How much does the average person eat in two years?
recipes.howstuffworks.com/question720.htm
How much does a person eat in two years? A trip to Mars is supposed to take six months to get there and six months to get back, and with perhaps a year spent on the planet, how much food would the ship have to carry for each person?
Why Do Most Zippers Say "YKK" on the Pull-tab?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question469.htm
Zippers are found on so many products. But have you ever noticed that "YKK" is on the pull-tab of most zippers? Find out where these mysterious initials come from.
What if people had gills?
health.howstuffworks.com/human-body/systems/respiratory/people-had-gills.htm
If people had gills, they would need hundreds more than an average fish needs. Find out what would happen if people had gills at HowStuffWorks.
Debt Pictures
money.howstuffworks.com/personal-finance/debt-management/debt-pictures.htm
Your personal debt may seem like an enormous burden, but these pictures will help put it into perspective. See debt pictures at HowStuffWorks.
Health Benefits of Seeds
recipes.howstuffworks.com/health-benefits-of-seeds-ga.htm
Seeds are an excellent nutrition package filled with minerals, folic acid, and bone-building calcium. Learn more about the health benefits of seeds.
How does Pop Rocks candy work?
science.howstuffworks.com/innovation/science-questions/question114.htm
There's a candy called 'Pop Rocks.' When you put it in your mouth it makes a loud popping sound and it feels really weird! How do Pop Rocks work?