Mental Floss

CARS

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Based on our most popular stories of 2021, it seems safe to say that our readers adore their pets, are fascinated by the strange features they see on motor vehicles, and really want to know what happened to all that white dog poop they used to see.

Editorial Staff
Saving on gas is within reach.

Gas prices at the pump might have you thinking about switching to a bicycle. But there are ways to save on fuel, and we've got some of the best.

Jake Rossen




More "semi" than meets the eye.

The names ‘18-wheeler,’ ‘big rig,’ and ‘tractor-trailer’ aptly convey the size and scope of the vehicle. ‘Semi’ seems a little misleading. What gives?

Ellen Gutoskey




'Vanning' was a popular pastime in the 1970s.

In the 1970s, counterculture types customized their vans with captain's chairs, waterbeds, and elaborate fantasy airbrushing that was clearly inspired by whatever it was they were inhaling.

Jake Rossen










The Bugatti La Voiture Noire.

Even if you have millions of dollars to spend, you may have trouble getting your hands on one of 2021's most expensive cars.

Michele Debczak






Even today, Route 66 remains one of the ultimate American road trips.

Get your kicks with these 20 facts about Route 66, the iconic American road trip route otherwise known as the “Mother Road.”

Zoë Randolph