Leonardo da Vinci's "The Last Supper" is one of the most admired, most studied, and most reproduced paintings the world has ever known—and it has inspired some wild theories.

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Unpacking the reason hyperlinks are blue requires dipping into early internet history.
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Charred gunk on your grill can inhibit performance and lead to a bummer of a burger. Here’s how to fix it.
A dog that eats grass frantically may be trying to vomit—but the behavior doesn't automatically warrant a trip to the vet.
A grocery store’s layout strategy is very calculated—and rearranging inventory is meant to confuse you.
This color-coded earthquake risk map can help you determine your chances of feeling seismic activity in your area.
This robotic pool cleaner takes the hassle out of cleaning, and now you can get this Amazon bestseller on sale for a great discount.
Learning how to pronounce ‘biopic’ is one thing. Understanding why it’s such a commonly mispronounced word is another.
Have a dad who is hard to shop for? Here are the best Father’s Day gifts for all kinds of father figures, including everything from multitools to beard-trimming kits and more.
If you lived through the 1990s, the retro commercials in this video may look familiar.
Stonewall is the most famous, but it’s just one of many American sites that hold significance for LGBTQ history.
And how does a range fit into all this?
From a record-breaking mountain climber to a British adventurer who may have died searching for a city that doesn’t exist and beyond, these explorers have fates that are shrouded in mystery.
The goal of this hidden object game is to uncover the wedding invitation faster than you can say “I do.”
Felines seem to love giving their human friends a face full of cat butt. Should we be disgusted, or flattered?
If you're planning the perfect summer beach vacation, start here.
All five answers to the questions below have something in common. Can you figure it out?
Successfully extricating a prize from a claw machine takes skills. Here are a few tips from claw machine experts.