All five answers to the questions below have something in common. Can you figure it out?

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The barrels we see around St. Bernards' necks in paintings and cartoons is the invention of an artist named Edwin Henry Landseer.
The airline is helping visually-impaired travelers fly with more independence.
The pattern is named after the European dance craze, but what exactly the dots have to do with polka is a bit of a mystery.
The father of French impressionism paid a gardener to dust his water lilies.
Animatronic versions of bar patrons Norm and Cliff made two actors named George and John very unhappy.
Nicknamed Ötzi the Iceman, the mummified man was around 40–50 years old when he died in the Copper Age. Here are 13 surprising facts about him.
You may have noticed these weird phone numbers while watching reruns of your favorite ’50s-era TV show—and though they look like gibberish to modern phone-users, they were perfectly normal at the time.
A conlang is a constructed language, where someone has intentionally created its grammar, vocabulary, and phonology. Here are five you can learn.
You can’t spell ‘hearty’ without ‘heart,’ or ‘hardy’ without ‘hard.’
An exploding corpse, a 45-minute car chase, and a horse-related mishap that led to a century-long royal tradition. In this episode of The List Show, host Justin Dodd covers funerals gone wrong.
In 1937, "Doc" Noss found billions in gold in a New Mexico mountain peak. The only thing stopping his family from a windfall? The U.S. Army.
The mutiny on the 'Bounty' has inspired multiple movies, but the 'Hermione' revolt was way bloodier.
Are you thinking about naming your next baby ‘Barbie’? You’re not the only one.
Vocal fry describes a specific sound quality caused by the movement of the vocal folds—and it’s nothing new.
For at least 500 years—and maybe more—pigeon fanciers have bred wonderfully bizarre-looking pigeons.