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Why Do Spotted Hyenas Laugh?
animals.howstuffworks.com/mammals/hyenas-laugh.htm
We all remember the laughing hyenas from "Lion King", but who knows why these canines laugh? We do. Find out why spotted hyenas laugh in this article.
How to Unlock a Cellphone or Smartphone
electronics.howstuffworks.com/how-to-tech/how-to-unlock-cell-phone.htm
Unlocking cellphones is not the problem it used to be. Here's how it changed.
Milk Baths
health.howstuffworks.com/skin-care/problems/treating/milk-baths.htm
Milk baths are common skin treatments. Learn about how milk baths work at HowStuffWorks.
5 Myths About Twitter
electronics.howstuffworks.com/tech-myths/5-myths-about-twitter.htm
These top myths about Twitter help uncover the real facts about this social networking site. See myths about Twitter and get informed.
Top 5 Green Robots
science.howstuffworks.com/environmental/green-tech/sustainable/5-green-robots.htm
There's nothing particularly organic about a robot, even if you dress it in hemp and fuel it with alternative energy. But these five can help our planet one mechanical movement at a time.
Could you have a heart attack -- and not know it?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/heart-attack-no-symptoms.htm
A heart attack with no symptoms is deadly. You're less likely to seek help if you think it's indigestion. Learn about a heart attack with no symptoms.
What causes rigor mortis?
health.howstuffworks.com/diseases-conditions/death-dying/rigor-mortis-cause.htm
The causes of rigor mortis stem from the way muscles move. Learn about the causes of rigor mortis and see how chemistry affects postmortem stiffness.
Do elephants never forget?
animals.howstuffworks.com/mammals/elephant-memory.htm
Elephants never forget might be an overstatement, but these animals do have great memories. Is it possible that elephants never forget anything?
What's the best way to prevent a thief from entering your home?
home.howstuffworks.com/home-improvement/household-safety/prevent-home-invasion.htm
To prevent a home invasion, locking your doors with deadbolts should be the first line of defense. Learn about other ways to prevent a home invasion.
Watermelon
home.howstuffworks.com/watermelon.htm
Watermelon is a vine related to the cucumber that produces fruits that can weigh anywhere from 5 to 100 pounds. Learn more about watermelon.