From blood banks and barcodes to the Super Soaker and the pizza box, here are the fascinating stories behind inventions that changed the world.

ALL STORIES
Maryland and New Jersey each have an Ocean City. They’re not the only ones.
Your hotel room is probably a lot dirtier than you think. Here are some of the most questionable spots inside your hotel room—plus what to do about it.
Houseplants can die of old age, but likely not within your lifetime.
Biting into a durian can be an utterly confusing and contradictory experience. Here are some outsider opinions from the past 400 years.
The Always Pan can replace up to eight pieces of cookware, and now during this Our Place sale, you can get it for a huge discount.
There are a few schools of thought. Some have more legs than others—such as those of the restaurant industry—but to this day, there is still no official etymology. Here are a few possibilities.
Also known as Mexican walking fish, the axolotl is famous for its ability to regrow limbs and organs, but there's more to these aquatic salamanders than meets the eye.
California once hit -45°F degrees.
If you've wondered what the land underneath Antarctica's ice actually looks like, science has an answer.
The different colored uniforms aboard the ‘Enterprise’ are about more than just looks.
Are you a woman born in the 1980s? If so, there’s a pretty good chance your name is Jessica.
The stop-motion hit pitted celebrities in gory battles to the death.
If you’re looking to have a perfectly prepared outdoor meal, the best picnic essentials featured here can help.
Chemicals from special glands on a dog’s rear end tell other dogs a lot about them. Here’s why dogs sniff each other's butts.
Leo Tolstoy's epic novel is the literary equivalent of a marathon and features a battle scene that goes on for more than 20 chapters.
Another discontinued fast food item has been resurrected—and this one features cheddar cheese sauce.
The hit sitcom’s final episode was polarizing—even among its cast and creators.
Calories? About the same. Price? It can double depending on where you are in the world.
Marian Anderson, a gifted contralto, was one of the most famous singers of all time, interpreting everything from Black spirituals to Italian opera.
Many of us were taught to crush plastic bottles and leave the cap off. As it turns out, that isn't such an eco-friendly approach.
Stop the presses—there is a rhyme for orange, and for purple. You just have to get creative (and maybe a little scientific).