Mental Floss

BIG QUESTIONS

It doesn't matter if you're wearing your shoes or someone else's—but it does matter how tall you are.

How many steps it takes to walk a mile depends on your height and speed—but there is an average number.

Ellen Gutoskey








Cheese wheels are more than just fancy--they make cheese tastier.

A round cylinder of cheese can influence its taste and overall quality, but old-school grocers just wanted something they could roll on the ground.

Jake Rossen


MarkGillow/iStock via Getty Images

When imitation crab appears in dishes like California rolls and crab rangoon, its true identity is rarely advertised. So, what is the product really made of?

Michele Debczak




c11yg/iStock via Getty Images

Blue may seem like an odd choice for a pair of pants that many people wear every day, but there's a good reason it became the standard color for denim jeans.

Michele Debczak


Getty Images

The NFL has a reputation for being a little overzealous in levying fines against its players and coaches. But just where does the money go?

Jason Plautz

Even if you've never owned one, you've surely seen Golden Hamsters available for sale in pet stores, or scurrying around in a glass tank in a grade school classroom. But how did they get there?

Kara Kovalchik




Nothing says love like a gift that will wilt and die in a few days.

The tradition of handing out roses that will die in a few days to express everlasting love is the result of 19th-century flower theory, class status, and good old commerce.

Jake Rossen


One happy pup.

Dogs wag their tails to show you how happy they are that you’re finally home from work. But the furry appendages serve other purposes, too.

Ellen Gutoskey