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Could You Pass This Canadian Geography Quiz?
play.howstuffworks.com/quiz/could-you-pass-this-canadian-geography-quiz
If you've traveled around the country, or just know your stuff about Canada, you've found the right quiz. You live here, but how well do you really know the geography of your country? Find out by taking a trip from BC to Newfoundland on this quiz!
Titanoboa: Exploring Colombia's Prehistoric Giant Snake
animals.howstuffworks.com/extinct-animals/titanoboa.htm
The extinct Titanoboa snake lived around 66 million to 56 million years ago. These things were massive and could reach 50 feet long and 3 feet wide making them the largest snake ever to have roamed the Earth.
How Many States Are in the U.S.A.?
history.howstuffworks.com/american-history/how-many-states-usa.htm
The U.S. comprises states, territories and commonwealths. So how many states are in the U.S.A.?
Can you survive the wilderness?
play.howstuffworks.com/quiz/survival-quiz
Would you know how to survive if you were lost or wounded in the wilderness? What if it was really cold? What if you were in the searing heat of the desert? Each survival scenario is different and requires unique skills. Let's see what you've got.
How in the World Does a Waterfall Freeze?
science.howstuffworks.com/nature/climate-weather/atmospheric/frozen-waterfall.htm
It might seem that the constant rushing of water over a falls would keep it from freezing, but that isn't always the case. Check out the science behind the phenomenon of the frozen waterfall.
How the World Trade Center Slurry Wall Works
science.howstuffworks.com/engineering/structural/world-trade-center-slurry-wall.htm
It's been compared Jerusalem's Wailing Wall. What purpose did the slurry wall serve the World Trade Center, and what is its significance now?
Fish Activities
lifestyle.howstuffworks.com/crafts/animal-crafts/fish-activities.htm
Kids can try their hands at fishing games, underwater exploration and scientific fish experiments. Learn more about fish activities.
Ultimate Guide to the Aosta Valley Wine Region
recipes.howstuffworks.com/food-facts/aosta-valley-wine-region.htm
The Aosta Valley wine region is among Italy's best. Learn all about the Aosta Valley wine region at HowStuffWorks.
10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
How Acoustic Levitation Works
science.howstuffworks.com/acoustic-levitation.htm
The idea that something so intangible as acoustic levitation can lift objects may seem unbelievable, but it's a real phenomenon.