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Can You Answer All of These Questions a Farmer Should Know?
play.howstuffworks.com/quiz/can-you-answer-all-of-these-questions-a-farmer-should-know
Old McDonald had a farm, and it was a complex operation that required plenty of mechanical and scientific know-how to run. Do you have what it takes to answer questions about this ancient profession?
How the Tesla Powerwall Works
science.howstuffworks.com/environmental/energy/tesla-powerwall.htm
There's no question that people are interested in solar energy. The problem has been how to store it. Could the much-hyped Powerwall home battery change that scenario?
Can You Identify the Dinosaur from an Image?
play.howstuffworks.com/quiz/can-you-identify-the-dinosaur-from-an-image
They aren't known as the sharp tooth and the three-horn. These dinosaurs have some pretty intense names. Do you think you can identify all of them if we show you a picture?
Black Loyalists Fought for Their Freedom During the American Revolution
history.howstuffworks.com/revolutionary-war/black-loyalists-fought-american-revolution.htm
During America's War for Independence, the British promised enslaved Africans their freedom if they'd join their side. Thousands signed up. What happened next?
Emergence of Hunger Stones Signals Worst European Drought in 500 Years
history.howstuffworks.com/european-history/hunger-stones.htm
Hunger stones in European rivers mark droughts that lead to famines. What does their reappearance now mean for the health of the European economy?
Panther vs. Jaguar: Kind of Like Saying 'Apple vs. Granny Smith'
animals.howstuffworks.com/mammals/panther-vs-jaguar.htm
When it comes to big cats, few comparisons get more attention than the showdown of panther vs. jaguar. These animals are powerful, stealthy and mysterious members of the animal kingdom. But are they actually separate species, or is the difference only fur-deep?
The Lyrid Meteor Shower Is Back — Here's What You Need to Know
science.howstuffworks.com/lyrid-meteor-shower.htm
Every April, the Lyrid meteor shower fills the sky with shooting stars. Here's how to see them in 2023.
What's Your Australia IQ?
play.howstuffworks.com/quiz/whats-your-australia-iq
If your knowledge of Australia is limited to what you learned from "Crocodile Dundee" and a few hazy images of boxing kangaroos, it's time to take a closer look. Check out this quiz to see what you really know about the land Down Under.
Biofuels vs. Fossil Fuels
auto.howstuffworks.com/fuel-efficiency/biofuels/biofuel-fossil-fuel.htm
What's the difference between biofuels and fossil fuels? Keep reading to see how biofuels compare to fossil fuels.
How the Terracotta Army Works
science.howstuffworks.com/environmental/earth/archaeology/terracotta-army.htm
The Terracotta Army was commissioned under Emperor Qin as protection for the afterlife. Learn why the Terracotta Army isn't as unique as it is massive.