YouTube: I came across these four physics puzzles over the years in discussions with Neil deGrasse Tyson (riddle 4: which part(s) of a moving train are going backwards with respect to the ground?), Simon... continue reading
posted by PlayhousePals
Videos (101) | Sift Talk (0) | Blogs (0) | Comments (1000) |
YouTube: I came across these four physics puzzles over the years in discussions with Neil deGrasse Tyson (riddle 4: which part(s) of a moving train are going backwards with respect to the ground?), Simon... continue reading
posted by PlayhousePalsYouTube description: Should we double down or give up and go our separate ways? This video will probably not make everybody happy. Probably for completely opposite reasons. Some people want less... continue reading
posted by Aard VarkThe Social Security card and number explained.
posted by Mekanikal1 BambooBread Slicer 2 Hot Dog Dicer 3 Strawberry Huller 4 Grape and Tomato Slicer 5 Tomato & Grape Slicer 6 Bottle Emptying Kit 7 Kiwi Cutter 8 Avocado Saver
posted by MordhausSAD! YouTube: I don't really know what this budget is meant to do aside from raise military spending dramatically while keeping spending almost exactly the same as it is now. It's remarkable how close... continue reading
posted by PlayhousePalsSamuel L. Jackson answers the Internet's most searched questions about himself.
posted by Mekanikal"Star Wars in Numbers is a fun video pointing out some interesting facts."
posted by antThe Black Mamba Anti-Poaching Unit (Black Mamba APU) is a mostly female ranger unit founded with the purpose of protecting wildlife in South Africa. They are on the front-line protecting dwindling numbers... continue reading
posted by MordhausYouTube: Heart disease continues to be the number one killer in the United States. Because of that, billions of dollars are spent every year on medications that reduce your risk of disease and death. Compounding... continue reading
posted by PlayhousePalsYouTube: It’s been a pretty cool year for science around the globe, and we here at SciShow like to highlight the superlatives: some of the biggest, oldest, fastest, and most amazing discoveries of 2016.
posted by PlayhousePalsThe Christmas Number One is a British tradition: but it's one that's having to go through some changes -- because not many people buy music any more. Here's how the charts are calculated these days, and... continue reading
posted by MordhausYouTube: Many are still unhappy with Obamacare.The main intent of the Affordable Care Act was to expand the safety net (Medicaid), regulate the non-employer-based private insurance market (the insurance... continue reading
posted by PlayhousePalsYouTube description: A little trick to sum Fibonacci numbers. Try it out.
posted by Aard VarkYouTube description: Conceived in the open sea, tiny spaceship-shaped sea urchin larvae search the vast ocean to find a home. After this incredible odyssey, they undergo one of the most remarkable transformations... continue reading
posted by Aard VarkIn which John discusses good news and encouraging trends he has noticed in 2016, including improvements in health, technology, literacy, and the number of Beyonce albums
posted by Mordhaus"Ahead of the Rio Olympics, we take a look at the greatest and most interesting facts about the amazing country that is Brazil! ..."
posted by ant"It’s the biggest sporting event on Earth, with more than 10,000 athletes expected to compete at Rio 2016… here’s the low-down on the records, events and stars of the Olympic Games..."
posted by antI invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading
posted by Mordhaus"With over 1.7 billion followers worldwide, Islam has grown into the second largest religion in the world. But just how much do you know about it. Find out more facts in Islam In Numbers..."
posted by ant"A heavy steel vault protects 2 cassettes that each hold over 1,000 bills. A sophisticated assemblage of sensors, rollers and conveyors ensures the correct number of bills is distributed to the account holder..." ... continue reading
posted by antNot yet a member? No problem!
Sign-up just takes a second.
Forgot your password?
Recover it now.
Already signed up?
Log in now.
Forgot your password?
Recover it now.
Not yet a member? No problem!
Sign-up just takes a second.
Remember your password?
Log in now.