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Where Do Zombie Stories Come From? Voodoo sorcerers cooked up trance-inducing potions, tales of zombies.
What is a Superbug? What does the word "superbug" really mean?
What is Antimatter? Antimatter particles have features that are opposite normal matter.
What's the Most Earthquake-prone State in the U.S.? This state rocks more then all the others combined.
Can a Wildfire Ever Put Itself Out? They may douse themselves with a little water, but not enough to squelch the flames.
What Are the Santa Ana Winds? Dry, hot winds that whip across southern California can fuel wildfires.
Do Hair and Nails Keep Growing After Death? It's all just one morbid optical illusion.
What is the Largest Known Star? The Pistol Nebula holds the most massive star.
Why is Earth Mostly Crater-Free Compared to the Moon? Find out why the moon is such a pizza-face.
What's the Largest Recorded Volcanic Eruption? It wasn't in Italy, but the city it buried has been dubbed "The Pompeii of the East".
What's the Leading Cause of Death for the Elderly? Surpisingly, it's something that can easily be avoided.
Do Fish Sleep? When zebrafish doze off, they droop their tails and remain still.
What Does E=mc^2 Mean? Einstein's relativity equation has profound implications.
What's the Most Popular Pet? Cats and dogs still rule the roost.
Why is Humidity So Uncomfortable? Humid air makes sweat stick to the skin.
What is Flaxseed Oil? Flaxseed oil is chockfull of healthy fats.
Can Black Holes Transport You to Other Worlds? Theory says black holes might be able to transport you to other places.
Are 'Crocodile Tears' Real? Yes, crocs do shed tears while chomping down on prey, but scientists aren't sure why.
Why Does Copper Turn Green? Like other metals, it corrodes when left out in the elements.
How Much Blood Is in the Human Body? If you emptied it out, you could fill five soda bottles with it
How Long Do Stars Live? Stars live different lengths of time depending on their mass.
Can Rocks Grow? Don't rush out to buy a pet rock just yet.
Where Did Potatoes Come From? Potatoes had to jump continents to get to the United States
Have There Always Been Continents? Ancient Earth looked a lot different than it does now.
Who Invented Scotch Tape? The inventor tried many different things before it finally stuck.
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