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

NEWS
If you use your knives regularly, they need to be sharpened regularly.
Thanks to more launches and lax standards, there's a pretty good chance someone is going to get creamed by falling space junk sooner rather than later.
If you've been assigned DJ duties on your next road trip, here is some inspiration.
To be fair, Krasinski didn’t get to hear all the evidence.
The answer to how many teeth a shark has is surprisingly complicated.
Some butterflies drink tears, eat poop, wear false heads, and kill to survive.
Did Tom Cruise really dance in his underwear and a pair of Ray-Bans in 'Risky Business'? If you answered “yes,” you might be suffering from the Mandela Effect.
Monica “Monty” Dickens was well-known in her lifetime and, like her great-grandfather, had a profound effect on the English language—if not quite in the way she intended.
In 1860, a tragic head injury helped turn a quiet bookseller into one of the world's most consequential photographers.
Persistent perambulator pushes peanut up Pikes Peak with proboscis.
If you’re a North American observer, you’ve only ever really seen half of what the night sky has to show.
If you’ve spent time in New York City, or plan to, you might want to brush up on some of the most common slang terms you’ll find in the Big Apple.
The robot mistook the boy's finger for a chess piece.
You probably know that these lizards can change their skin color, but they’ve got plenty of other tricks as well.
Seventy-three years after his body was discovered under strange circumstances, DNA researchers claim to know the identity of Australia's Somerton Man.
Like a rollercoaster, New York City’s Coney Island has ridden along a lengthy and bumpy history.
The most populous city on Earth has more residents than the entire state of Texas or the whole continent of Australia.
The coming-of-age movie is a well-tested, familiar, and deeply evocative type of film that transcends genre, age, historical period, and so much more. There are numerous masterpieces in the field, but these are 25 of our favorites.