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What if there were no sharks?
animals.howstuffworks.com/fish/sharks/what-if-there-were-no-sharks.htm
We may be fascinated by sharks, but they can cause trouble for other species. Learn what Earth would be like if there were no sharks at HowStuffWorks.
Will we learn to live without sleep?
health.howstuffworks.com/mental-health/sleep/basics/will-learn-to-live-without-sleep.htm
It's likely that humans will evolve to need more sleep. Find out if we will learn to live without sleep at HowStuffWorks.
Can Animals Get Sunburned?
animals.howstuffworks.com/animal-facts/can-animals-get-sunburned.htm
Can the UV light emitted by the sun hurt a non-human animal's skin too? Learn whether animals get sunburned in this HowStuffWorks article.
Hammerhead Worms Are Toxic, Invasive and Even Cannibalistic
animals.howstuffworks.com/animal-facts/hammerhead-worms.htm
Hammerhead worms are toxic but not particularly dangerous - unless, of course, you eat too many of them.
The Hardest True or False General Knowledge Quiz You'll Take This Year
play.howstuffworks.com/quiz/the-hardest-true-false-general-knowledge-quiz-youll-take-this-year
Think you are a genius when it comes to general knowledge? See if you can take on 50/50 odds with this HowStuffWorks quiz!
10 Greek Goddesses in Ancient Mythology
people.howstuffworks.com/greek-goddesses.htm
In Greek mythology, goddesses held as much power as gods, embodying various aspects of nature and human experience.
Can an Electric Eel Kill You?
animals.howstuffworks.com/fish/can-electric-eels-kill.htm
Electric eels actually aren't eels at all, but they certainly are electric. Their shock can kill animals in surrounding waters, but could it take down a human?
Inside 'I Am Legend'
entertainment.howstuffworks.com/i-am-legend.htm
'I Am Legend' is a new movie in which a virus wipes out the Earth's population, except for one man. Take an in-depth look inside the movie 'I Am Legend.'
The Ultimate Food Science Quiz
play.howstuffworks.com/quiz/food-science-quiz
Food scientists rely on chemistry, technology and other science skills to figure out the best way to feed a growing population while keeping food healthy, sustainable and delicious.
How Mermaids Work
science.howstuffworks.com/science-vs-myth/strange-creatures/mermaids.htm
She's a Disney princess, a Starbucks Coffee logo and a metaphor for transformation. Occasionally, she's even "photographed." Why are humans so fascinated with these creatures?