Mental Floss

BIG QUESTIONS

Ye olde boob tube.

When TVs became popular in the 20th century, some people started calling it ‘the tube.’ That nickname soon spawned an even catchier one: ‘the boob tube.’

Ellen Gutoskey








bluejayphoto/iStock/Getty Images Plus

Here’s a brief history of Canada’s national day—which celebrates the joining of the three original provinces—and how you can celebrate.

Miss Cellania








iPods may be gone, but the Apple logo lives on.

Apple's iconic logo is rumored to have been inspired by Eve's bite into the apple of knowledge, Newton's discovery of gravity, and Alan Turing's untimely end. Are any of these stories true?

Stacy Conradt
There’s a science behind all those colors.

The chemistry behind the vibrant colors of fireworks is another reason to “ooh” and “aah” at the sky this Fourth of July.

Ellen Gutoskey








Whether you enjoy the velvety skin on peaches or peel it off, you may wonder why they developed fuzz in the first place. 

Michele Debczak
There's a multitude of pencil types out there.

Almost every syllabus, teacher, and standardized test requires a No. 2 pencil. Are there other choices out there?

Bryan Dugan