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      Earth, Science

      What If The Earth Was Hollow?

      July 31, 2018
      Body

      What If You Swallowed Mouthwash?

      July 28, 2021
      Cosmos

      What If Every Planet Had a Twin?

      January 20, 2023
      Body

      What If Men Could Get Pregnant?

      February 1, 2022
      Cosmos

      What If You Jumped Into Saturn?

      September 12, 2025
      MSN New

      The Oceans Are Slowly Losing Their Oxygen, and It Threatens Everything

      Enjoy it while you can. Because if we don’t act right now, in less than 80 years, we won’t be able to appreciate it anymore. Your great-grandchild will only...

      MSN New, Cosmos

      What If We Built a Colony on Saturn’s Moon Titan?

      Swipe Down for Full Video Story Even if you were not 1.5 billion kilometers (900 million miles) from Earth, building a new community would still be a major challenge...

      Humanity

      What If You Lived in the Devonian Period?

      Human beings have existed for 300,000 years and have managed to live in many unstable environments. We’ve survived ice ages, devastating pandemics and world wars...

      Cosmos

      What If Jupiter Lost Its Atmosphere?

      As our biggest planet, Jupiter’s immense presence helps to hold our solar system together. Its massive size and gravitational pull give it a dense atmosphere, a...

      HTS MSN

      Thousands Entered the Subway, Then a Deadly Gas Attack Began

      Millions of people packed into Tokyo’s subway system on the morning of March 20, 1995, exactly as they did every weekday. Trains ran on time. Office workers drank...

      HTS MSN

      Two Tornadoes Are Closing In at Once, So Now What?

      You look outside and see something terrifying. A massive tornado is moving toward you, and you know you need to find shelter immediately. Then, just when you think...

      Earth

      What If You Explored the Deepest Points on Earth?

      If you traveled to the deepest points of Earth, what would you find? Lost cities, mythical sea monsters, rivers of gold? Probably not. But there is still a lot to...

      Cosmos

      What If the Sun Collided With a Black Hole?

      A black hole is on a collision course with our Sun. And there’s nothing left for you to do except sit back and watch the destruction of our entire Solar System. How...

      MSN New, Earth

      Its Skin Swallows 99.5 Percent of All Light, Which Is Why Nothing Ever Sees It Coming

      Point a light at it and the light does not come back. Almost none of it, anyway. The skin of this fish absorbs up to 99.5 percent of everything that touches it, which...

      HTS MSN

      He Preached With Venomous Snakes in His Hands, Then a Rattlesnake Took His Life

      Growing up around venomous snakes, Jamie Coots knew exactly how dangerous they could be. Yet he believed his faith would protect him, convinced that either God would...

      HTS MSN

      The Only Way to Walk Away From a Helicopter Crash

      Helicopters have many unique advantages beyond just getting from point A to point B. They can act as ambulances to help ferry injured people to safety. They fight forest...

      HTS MSN

      The Most Dangerous Cities You’d Never Want to Get Lost In

      Danger can be found almost anywhere in the world. Sometimes, being in the wrong place at the wrong time is all it takes to become caught in a dangerous situation. But...

      MSN New, Cosmos

      Humans Finally Reached Saturn, and the Planet Would Never Let Us Land

      Imagine drifting toward Saturn with nothing but a viewport between you and open space. At first, the planet seems almost peaceful, a soft golden globe wrapped in thin...

      Humanity

      What If Everyone Flushed at the Same Time?

      What if everyone on the planet coordinated to perform the biggest “flush mob” in history? Pushing all the wastewater in the world down the drain, all at once...

      Humanity

      What If Lizard People Ruled the World?

      Attention, humans. Shapeshifting alien lizards have taken control of your world. They’ve maneuvered themselves into positions of power. And they could be anyone. Where...

      HTS MSN

      They Provoked a 110 kg Tiger in a Zoo, Seconds Later It Became a Deadly Nightmare

      On Christmas Day in 2007, while families around the world were celebrating the holidays, a terrifying event was unfolding at the San Francisco Zoo. Around 5 p.m., 17...

      Earth

      What If the Earth Was Actually Flat?

      If the Earth had an edge, I hope it would look like this. The edge of a flat Earth. I know, I know, we’ve talked about it before. But there’s something...

      MSN New, Earth

      Scientists Reveal the 10 Germiest Public Places You Visit Almost Every Day

      We encounter millions of microbes every day without even realizing it. Most are harmless, but some can spread illness through the surfaces we touch the most. From places...

      Earth, MSN New

      What You Must Do to Survive an F5 Tornado

      This is an F5 tornado, and it’s one of nature’s most destructive forces. Could you survive being sucked in? Yeah, imagine getting scooped up like a meat...

      Earth

      What If Earth Was Shaped Like an American Football?

      Imagine an enormous football stranded in the Solar System. I mean, the Earth shaped like one. What could cause our planet to change its shape so drastically? And what...

      Previous 1 … 22 23 24 25 26 … 115 Next

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      Popular What Ifs

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      What If is presented by Underknown, a production company creating a variety of short-doc series that search for the underlying truth of how our world operates and how it came to be. Our shows take you to the frontiers of science and make the most complex ideas and theories entertaining and accessible.

      Popular What Ifs

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