Fads define a society's popular styles and trends throughout the decades. Whether it be crazy hairstyles, popular games or geek chic - you'll find it here.

If the creator of the electric slide had his way, we'd all be sued for doing the dance wrong.

A segment of young men are separating themselves from society out of frustration with the poor economy and a strong feminist ethos.

Sure, we all want to see a picture of the guy with the longest fingernails, but Guinness World Records actually serve a greater purpose.

Some have seen benefits in their treatment of children, but scientific evidence remains short.

Yep, we're talking about folks acting out real equestrian rides on their not-so-real steeds.

Some life hacks are the bees' knees. Some are baloney.

Possibly the silliest fad to hit the playground since slap bracelets, these shapely rubber bands took the world by storm in 2010. What's so silly about them, anyway?

How do you tell dubstep from other types of electronic music? What does it mean to "wobble," anyway?

From shepherds to surfers to starlets, many love uggs' cozy comfort. But how did boots with a name derived from "ugly" become a pricey status symbol?

Even if you weren't around in the 1950s, you're probably familiar with these 10 short-lived but long-loved pieces of golden-decade pop culture.

What if our most advanced technological devices all ran on diesel engines? The dieselpunk subgenre of speculative fiction looks at a world that could have been.

Unless you've been living under a rock, chances are good you've heard about flash mobs. What's the deal with these public spectacles? Who first came up with the fad?

Flash mobs have become entrenched in 21st century pop culture. But who "invented" them and how can you plan your own?

Flash mobs are seemingly random get-togethers coordinated on the sly that celebrate everything from the silly to the serious. If you want to get in on the action, where do you sign up?

Flash mobs have taken on a life of their own, occurring all over the world and involving tens of thousands of participants. Which five stand out from the rest?

Zoot suits were more than just smart clothes worn by guys in the 30s and 40s. They were suits that made political and cultural statements.

Some people will do anything for PEZ -- for example, spend $13,360 on set of Will and Kate dispensers. How did PEZ become so beloved?

In the 1920s, a new kind of woman who defied established gender standards, the flapper, emerged. What actions, outfits and dance moves defined flapper style?

Teens of the 1940s, called bobby-soxers, were known for celebrity-worship and trend conformity, but they were more than just vapid fangirls. How did they set the tone for American teenage culture?

Marge Simpson rocks a beehive, as do the ladies of the B-52s. After more than half a century, it's a hairstyle that's still guaranteed to draw attention.

In the 1950s, hip teens put on their circle skirts or cuffed jeans, practiced their twist or bop and headed to the sock hop. How did this cultural fad take off, and why was it called a sock hop in the first place?

Vintage Tupperware, in all its pastel glory, has come to symbolize 1960s domesticity in the United States. But how did these still-popular plastic containers get their start?

Or you could use that goofy, flesh-colored substance to block some low-frequency sounds, clean your keyboard or, of course, copy that cool newspaper article you were reading. Stretch your brain even more in How Silly Putty Works.

The beloved hula hoop has zipped around the hips of fire dancers, video game assassins and regular folks for centuries. Step into the circle of fun with How Hula Hoops Work.

In the 1960s, the concept of "flower power" encapsulated the hippie counterculture's peaceful response to social unrest. Who popularized this idea?