While brick-and-mortar stores and online shopping are in a state of flux, one of the oldest forms of buying and selling is making an unlikely comeback. Auctions, now held almost exclusively online, have seen a sudden surge as collectors are paying big bucks (or on some cases, cryptocurrency) for rare art, memorabilia and Non-Fungible Tokens.

With millionaires getting richer off the stock market but stuck at home to spend their profits, many have taken to online auctions to snap up Michael Jordan's sneakers ($1.5 million), Albert Einstein's manuscripts ($13 million), and an NFT original copy of the U.S. Constitution ($43 million).

CHECK OUT SOME RECENT OUTLANDISH AUCTION PURCHASES

One day after autopsy results confirmed what federal investigators already suspected -- that Brian Laundrie indeed died at his own hands -- one washed-up TV detective is not so sure. Duane Chapman, aka "Dog the Bounty Hunter," hinted that the target of the manhunt might be alive.

"If he's alive he's going to get arrested," Chapman said, "...but right now it looks like he committed suicide." The Dog snooped his way back into the spotlight as part of the Gabby Petito murder case, inserting himself into the investigation and proposing conspiracy theories that the subject was on the Appalachian Trail. Looks like this dog was on the wrong scent.

FIND OUT WHAT AUTHORITIES SAID ABOUT LAUNDRIE'S DEATH

Fans of the hit Netflix series "Squid Game" who have dreamed about playing in the winner-take-all game show may finally get their chance. Popular YouTuber MrBeast has put together a less lethal version of the show and is inviting 456 players to compete for the $456,000 grand prize.

MrBeast's games will feature lighter penalties for losing (no bullets, just exploring dye packs) but will be closely recreated to give players the thrill of playing Red Light/Green Light, Marbles, and Glass Bridge. Contestants will compete to be the last one standing and nearly a half-million richer.

CHECK OUT SOME OF THE RECREATED GAMES FOR THE SHOW

All the big-money auctions got us to wondering what the highest selling auction item in history might be. See if you know the item and the price.

Thursday's answer: Late member of The Beatles John Lennon claimed he saw a UFO from his New York apartment rooftop in 1974 and wrote about it in his Walls and Bridges album. He also said he was sober at the time.

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