Martin Baas continued his "Real Time" series with a clock that features handymen sweeping trash in a clock-like pattern at every minute.

Garrett Ryan of toldinstone explains what popular music and its performances were like in Ancient Rome.

An Italian grandmother known as Nonna Elda shared a very easy trick for opening a package of dried spaghetti without scissors or a knife.

The Discovery Science Channel series "How It's Made" goes behind the scenes to see how mayonnaise is made.

Matt Benedetto of the hilarious site Unnecessary Inventions built a LEGO vacuum cleaner attachment that actually sorts bricks by size.

In a toothsome episode of the Mental Floss series Food History, host Justin Dodd explains how gummy bears came to be.

A little chihuahua named Joya quite gracefully danced a passage from "Swan Lake" with her ballet dancing human Karin Baumann.

Adam Neely sought to find out exactly which word was musically stressed in the first line of the iconic James Brown song "I Feel Good".

In the 1948 short film "Bowling Tricks", bowling expert Andy Varipapa showcased his elaborate alley tricks to clever narration.

Musician David Bennett explained how certain songs can sound good, even by only using a single chord throughout the whole song.