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Can You Pass This Canadian Trivia Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-canadian-trivia-quiz
You know the basic facts about Canada, but there's a whole lot more to know as well. Think you're a Canadian trivia master? Take the quiz to find out if you know some lesser-known trivia!
Kowloon Walled City Once Was the Most Densely Packed Place on Earth
history.howstuffworks.com/world-history/kowloon-walled-city.htm
Some 50,000 people jammed in an area one-hundredth of a square mile. An urban planning nightmare, it was home to gangs, factories and vibrant nightlife. How did it start, and what caused it to end?
Sand Is in Such High Demand, People Are Stealing Tons of It
As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.
How Much Do You Know About Quebec?
play.howstuffworks.com/quiz/how-much-do-you-know-quebec
Quebec (or Québec, depending on who you ask) is affectionately known as "la belle province" - the beautiful province. From an iconic cathedral to winding cobblestone streets, Canada's biggest province is a sight to behold. Start the quiz and you'll be transported to this mesmerizing province.
How many insects are there on Earth?
animals.howstuffworks.com/animal-facts/insects-on-earth.htm
Are you wondering how many insect are there on earth? Check out this article and learn how many insects there are on earth.
Has Earth reached its carrying capacity?
science.howstuffworks.com/environmental/green-science/earth-carrying-capacity.htm
Carrying capacity is the idea that sustainability requires balance. Learn about carrying capacity and human population.
What Is the Most Common Eye Color? Over 70% of People Have It
science.howstuffworks.com/life/genetic/what-is-the-most-common-eye-color.htm
Eye contact helps build trust and communication whether in business, friendships or romantic pursuits. Its importance in human socialization means that we're more likely to take note of eye color and wonder, "What is the most common eye color?"
What Is the Rarest Blood Type in the World?
health.howstuffworks.com/human-body/systems/circulatory/rarest-blood-type.htm
There are eight major blood types and some are more common than others. But what's the rarest of them all?
Human-caused CO2 Emissions Could Decrease Grain Protein, Risking Health of Millions
health.howstuffworks.com/wellness/carbon-dioxide-co2-grain-protein-deficiency.htm
How would human-caused carbon dioxide emissions affect the world's grains? Learn about a risk of nutrition deficiency in this HowStuffWorks article.
The Average Height for Men Varies Widely Around the World
health.howstuffworks.com/human-body/average-height-for-men.htm
How tall is the average guy? It’s a question that bridges human biology, geography and public health.