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10 Famous Memory Masters

10 Famous Memory Masters

Famous figures with unbelievable memories from ancient history and today. You'll be shocked at who made our list, with people like Teddy Roosevelt, Nikola Tesla and Marilu Henner from "Taxi!"

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Top 10 "Useless" Organs

Top 10 "Useless" Organs

Can there really be a useless organ? Well, no one wants to part with their appendix, until it acts up. Same with wisdom teeth. See what other ha-ha's Mother Nature endowed us with.

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Top 10 Computer Viruses

Top 10 Computer Viruses

Computer viruses have become a regular annoyance of modern life and having a sick computer can slow you down far worse than your average cold.

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Top 10 Deadly Diseases

Top 10 Deadly Diseases

The human body is capable of many amazing things, but its power can often end in the fatality of thousands. Check out the top 10 deadliest diseases and learn about their causes, symptoms and ways to avoid them!

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Top 10 Eureka Moments

Top 10 Eureka Moments

Most inventions and scientific advances really come after hours and hours of hard work in the lab and years of trying to wring funding from a stone.

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Top 10 Extinct Species

Top 10 Extinct Species

Species go away forever for a lot of different reasons: ice ages, catastrophic meteor collisions ... and, of course, there's the persistent threat of one particular predatory, parasitic, highly adaptable species: Homo sapiens (that would be you and me).

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Top 10 Giant Bugs

Top 10 Giant Bugs

Creepy crawlies can make people squeamish, even when they're small enough to get squashed easily by a shoe or a rolled-up magazine. But if the fear factor multiplies as the bug's size increases, then the giant bugs on our list will surely leave entomophobes and arachnophobes shaking in their boots.

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Top 10 Gross Things in Your House

Top 10 Gross Things in Your House

You may think your house is clean, but beneath that gleaming exterior and pine-tree scent lurks a lot of filth. Filth like bacteria, mold and mites. Here's a list that will make you think twice before you call it "home sweet home."

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Top 10 Hackers

Top 10 Hackers

Whether their intention is to help or to harm, hackers have the power (like it or not) to change the world.

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Top 10 Meteorites

Top 10 Meteorites

It's a little bit terrifying to think that there are giant rocks, flying straight at our planet, on a regular basis, but it's true.

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Top 10 Natural Disasters

Top 10 Natural Disasters

Natural disasters are the stuff that fear is made of. We can prepare for them, but we can't prevent them; we can anticipate them, but we can't accurately predict them.

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Top 10 Space Facts: Neptune

Top 10 Space Facts: Neptune

Though Neptune was discovered back in 1846 by German astronomer Johann Gottfried Galle, scientists didn't know all that much about the planet until the Voyager 2 probe did a flyby in 1989.

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Top 10 Underrated Inventions

Top 10 Underrated Inventions

Check out our collection of some important, interesting or just plain amusing inventions that might not make the usual top 10 lists. While these gadgets/apparatuses/objects might not all affect your daily life, we think you'll agree that they merit a second look.

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Top 10 Volcanic Eruptions

Top 10 Volcanic Eruptions

Scientists have spent a lot of time studying volcanoes and trying to understand their fickle ways. Get ready to be blown away by these unreal volcanic eruptions!

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Top 10 Weird Bug Facts

Top 10 Weird Bug Facts

Insects are efficient and compassionate, ruthless and sharply intelligent. But our resident expert has come up with a few facts about them that shine a little light on their quirkiness.

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Top 10 Women in Science

Top 10 Women in Science

Sometimes it's hard to be a woman. It's even harder if you're also trying to be a scientist. Somehow, this handful of talented women did a great job at both.

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