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Why Does My Home Become Infested with Gnats in the Summer?
animals.howstuffworks.com/insects/question688.htm
Why do my home and office seem to be infested with gnats in the summer? Where are they coming from?
How do people pull large objects with their teeth?
entertainment.howstuffworks.com/arts/circus-arts/question523.htm
You've seen people pull huge buses or trains with their teeth and other parts of their bodies. How do they do that?
The Ultimate Hydraulic Machines Quiz
play.howstuffworks.com/quiz/hydraulic-machine-quiz
Hydraulic equipment is amazing in its strength and agility. From common backyard machines to the huge machines you see on construction sites, hydraulics make quick work of even the most difficult tasks. How much do you know about hydraulic machines?
How can intestinal bacteria like E. coli infect a vegetable like spinach?
health.howstuffworks.com/food-nutrition/ecoli-spinach.htm
How can intestinal bacteria like E. coli infect a vegetable like spinach? Check out this article to find out about E.coli and food contamination.
How often should I apply sunscreen?
health.howstuffworks.com/skin-care/beauty/sun-care/how-often-apply-sunscreen.htm
How often should I apply sunscreen? Visit HowStuffWorks to find out how often you should apply sunscreen.
Did Shakespeare use real witches' curses in 'Macbeth'?
Since the 1600s, performances of 'Macbeth' have been plagued by accidents. Is it all because Shakespeare used actual witches' curses in the play?
Trovants Are Stones That Seem to Grow, Move and Reproduce
science.howstuffworks.com/environmental/earth/geology/trovants.htm
Trovants, found only in a small town in Romania, are stones that actually seem to move and grow. But are they alive?
How Do Brewers Measure the Alcohol in Beer?
recipes.howstuffworks.com/question532.htm
How do beermakers know how the alcohol content of a beer? HowStuffWorks gets to the bottom of it.
How Power Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/power-brake.htm
Power brakes are fairly ingenious machines -- these systems allow you stop a car with a simple twitch of your foot. Take a look inside the black cannister that provides the power.
When are colds and the flu the most contagious?
health.howstuffworks.com/diseases-conditions/cold-flu/contagious.htm
Many of us understand that we're most contagious before we start feeling sick. Find out when colds and the flu are most easily spread.