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What Was the Very First Toothbrush?
history.howstuffworks.com/historical-events/what-was-very-first-toothbrush.htm
The first recognizable toothbrush arose in the 15th century. Read a short history of the humble toothbrush at HowStuffWorks Now.
Venomous vs. Poisonous: Is There a Difference?
animals.howstuffworks.com/animal-facts/difference-venomous-poisonous.htm
Venomous and poisonous mean very different things and are often used incorrectly. We'll clear up the confusion.
The 'Close, But No Cigar' Origin Story Makes a Lot of Sense
people.howstuffworks.com/close-but-no-cigar.htm
You didn't ask for a cigar. Maybe you don't even like them. So why is someone abruptly denying you one?
No More Sweet Tooth? Science Turns Off Sugar Cravings in Mice
Could manipulating the human brain's desire for sweet foods lead to new weight control methods and better treatments for eating disorders?
5 Ways to Cheat in Baseball (That Aren't Steroids)
entertainment.howstuffworks.com/5-ways-to-cheat-in-baseball.htm
What are some ways to cheat in baseball (that aren't steroids)? Learn about ways to cheat in baseball (that aren't steroids) at HowStuffWorks.
Summer Stress Syndrome
health.howstuffworks.com/wellness/stress-management/summer-stress-syndrome.htm
Summer stress syndrome often occurs in busy families. Learn more about summer stress syndrome from Discovery Health.
How do infections go airborne?
health.howstuffworks.com/diseases-conditions/infectious/infection-airborne.htm
How do infections go airborne? Learn about the science behind how infections hang in the air and how exactly infections go airborne.
Has a whale ever swallowed someone alive?
animals.howstuffworks.com/animal-facts/whale-swallowed-someone-alive.htm
Most whales are very different from the ones depicted in fiction. Learn if a whale has ever swallowed someone alive at HowStuffWorks.
Why do kids eat boogers?
health.howstuffworks.com/human-body/systems/nose-throat/why-do-kids-eat-boogers.htm
Kids eating boogers can be a common sight. But why do kids eat boogers to begin with? Find out at HowStuffWorks.
13 Types of Dragons Humans Have Dreamt Up Over Millennia
people.howstuffworks.com/types-of-dragons.htm
Curious about different types of dragons? Good call. Around the world, people have imagined dragon species that range from serpent-like dragon rainmakers to winged fire-breathers that strike fear.