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VO2 Max
health.howstuffworks.com/wellness/diet-fitness/information/vo2-max.htm
VO2 max is the amount of oxygen your body can use, per kilogram of body weight, per minute. Learn about determining VO2 max.
The Slithering Serpent and 6 Other Secrets of Chichén Itzá
history.howstuffworks.com/world-history/chichen-itza.htm
The archeological site Chichén Itzá is one of Mexico's most popular tourist draws. Here are some things you may not know about this wonder.
Why Does Earth Spin?
science.howstuffworks.com/why-does-earth-spin.htm
Every 24 hours, Earth makes a full rotation on its axis. But why does Earth spin in the first place?
How to Cut a Pineapple in 4 Easy Steps
recipes.howstuffworks.com/tools-and-techniques/how-to-cut-pineapple.htm
With their spiky skins, pineapples may be a bit intimidating, but knowing how to cut a pineapple is simple with these easy-to-follow steps.
Stories and (Alleged) Sightings of the Loch Ness Monster
science.howstuffworks.com/science-vs-myth/strange-creatures/loch-ness-monster.htm
Explore Loch Ness Monster tales, sightings and pop culture references. From the Surgeon's Photograph to plesiosaur theories, delve into the enduring mystery.
What Was the First Photo Ever Taken?
science.howstuffworks.com/innovation/inventions/first-photo-ever-taken.htm
Joseph Nicéphore Niépce is responsible for the first photo ever taken. Almost lost to time, the image used a process called heliography.
Florida Shark Attacks: Where Bright Colors and Bait Collide
animals.howstuffworks.com/fish/sharks/florida-shark-attacks.htm
When you think of Florida, you probably imagine sandy beaches, warm surf and maybe a dolphin or two gliding by. Or, you might be thinking about Florida shark attacks — which, while rare, tend to feed a few headlines every year.
How Front-mount Receivers Work
auto.howstuffworks.com/auto-parts/towing/equipment/hitches/front-mount-receivers.htm
Front mount receivers can be very helpful when towing. Learn all about front mount receivers at HowStuffWorks.
Cloaca: The Single Opening in Animals, Plus Human Implications
health.howstuffworks.com/human-body/parts/cloaca.htm
A cloaca is a single bodily opening in many animals for excretion and reproduction. In rare human cases, failure to separate during development leads to complications.
14 Types of Clouds Drifting Across the Sky
science.howstuffworks.com/nature/climate-weather/atmospheric/types-of-clouds.htm
Clouds are more than just fluffy shapes in the sky; they tell us what’s happening in the atmosphere; Scientists classify different types of clouds based on their height, shape and whether they bring fair weather or severe weather.