Fact Or Fiction: The World's Most Expensive Bathroom Fixtures

Sure, a bubble bath can make your bathroom feel luxurious. But wouldn't an HDTV make it even nicer? Take a look at some of the most expensive and outrageous bathroom fixtures by -- can you tell fact from fiction?

Fact or Fiction: The World's Most Expensive Bathroom Fixtures

Backlink: http://feeds.howstuffworks.com/~r/DailyStuff/~3/3LiwQvAFUoQ/most-expensive-bathroom-fixtures-quiz.htm

What's The World's Hardest Puzzle?

Many puzzles, whether math problems, word challenges or physical objects like 3-D puzzles and scrambled cubes, involve staying at home, one-on-one, man versus puzzle, while others combine an object and a quest into the physical world outside the game. The Isis Adventure, often dubbed the world's hardest game, starts as players find a way to open a round puzzle they can hold in their hands. Once inside, a key leads them on a search for a real hidden prize. It is, after all called an "adventure," so removing the puzzle itself from the box is only the beginning.

What's the world's hardest puzzle?

Backlink: http://feeds.howstuffworks.com/~r/DailyStuff/~3/Zy2okxOdz2w/worlds-hardest-puzzle.htm

Greatest Ever: The World's Deadliest Helicopter

Coming in at #3, the world's deadliest helicopter packs a surprisingly powerful punch. Check out this video to learn more about the world's greatest helicopters.

Greatest Ever: The World's Deadliest Helicopter

Backlink: http://feeds.howstuffworks.com/~r/DailyStuff/~3/Ak8WLS3WQQQ/7076-greatest-ever-the-worlds-deadliest-helicopter-video.htm

Inside the world's first transistor

I love prototype technology. There's a magic in seeing what the original working model looked like, which makes so many systems instantly more-understandable to a lay person. Strip away the perfection and packaging, and you can see what's really going on.

Inside the world's first transistor

Backlink: http://feeds.boingboing.net/~r/boingboing/iBag/~3/EqdJrBAgguI/inside-the-worlds-fi.html