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How Vitamin B5 Works

health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-b5.htm

Learn about vitamin B5, or pantothenic acid, which helps release energy from carbohydrates, fats, and proteins and helps produce red blood cells.

All About Birthmarks

health.howstuffworks.com/skin-care/problems/beauty/birthmark.htm

Birthmarks are extra pigmented skin and come in different types and sizes. Learn about types of birthmarks, birthmark removal and birthmark myths.

Can You Answer These Progressively Harder Engine Questions?

play.howstuffworks.com/quiz/can-you-answer-these-progressively-harder-engine-questions

Think you can get a perfect score on this engine quiz? You might after the first few questions, but as this quiz goes on, you'll find yourself put to the test - literally! This quiz goes from the bunny slope to the black diamond ski run.

Top 10 Causes of a Car Fire

auto.howstuffworks.com/car-driving-safety/accidents-hazardous-conditions/10-causes-of-car-fires.htm

Vehicle fires account for nearly one of every eight fires reported. But cars don't just burst into flames like we see in the movies. So how do they catch fire?

How Supermoons Work

science.howstuffworks.com/supermoons.htm

It's a bird, it's a plane, it's a supermoon! Aside from being bigger and brighter than a regular moon, does a supermoon affect anything on Earth?.

How Giant Oarfish Work

animals.howstuffworks.com/fish/giant-oarfish.htm

Giant oarfish have surfaced everywhere from sailors' nightmares to Southern Cali. Learn more about giant oarfish at HowStuffWorks.

Can You Identify All of These Coniferous Trees?

play.howstuffworks.com/quiz/can-you-identify-all-of-these-coniferous-trees

Conifers conjure up winter scenes with snow and the winter holiday season. But did you know there are some coniferous trees that can't handle the snow? There are even some that thrive in arid regions! If you think know your cones, then take this quiz!

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