What If Show

  • Home
  • Cosmos
  • Earth
  • Humanity
  • Survival
  • Philosophy
  • What If Kids
  • Map View
  • Solar View
  • BOOK
  • ···
    What If Show
    • Home
    • Cosmos
    • Earth
    • Humanity
    • Survival
    • Philosophy
    • What If Kids
    • Map View
    • Solar View
    • BOOK
    • ···
      What If Show
      • Home
      • Cosmos
      • Earth
      • Humanity
      • Survival
      • Philosophy
      • What If Kids
      • Map View
      • Solar View
      • BOOK
      Earth, Science

      What If The Earth Was Hollow?

      July 31, 2018
      Cosmos

      What If the Sun Exploded Tomorrow?

      December 24, 2019
      Cosmos

      What If We Extinguished the Sun?

      August 30, 2019
      Earth

      What If Walls Could Protect Coastal Cities Against Rising Sea Levels?

      May 14, 2021
      Science

      What If the Milky Way and Andromeda Galaxies Collided?

      June 20, 2018
      MSN New, Earth

      It Feels Your Heartbeat Stop, and Only Then Does It Let Go

      The coils tighten, and somewhere inside all that muscle, the snake is listening. It is not waiting for you to stop struggling. It is not waiting for you to stop...

      MSN New, Earth

      Climate Change Is Revealing a Secret Nuclear City Buried Beneath Greenland’s Ice

      Deep beneath Greenland’s frozen surface lies the remains of a secret military base that was once part of one of the most ambitious Cold War projects ever attempted...

      Earth, MSN

      7 Ways Earth Was Completely Different 2 Billion Years Ago

      Two billion years ago, Earth was a strange and hostile place. It was an era marked by dramatic climate shifts, dangerous changes in the atmosphere, and the birth of...

      The People Who Saved the World Without Anyone Knowing
      MSN New

      The People Who Saved the World Without Anyone Knowing

      Throughout human history, there have been rare moments when a single person stood between disaster and survival. These individuals were not superheroes or fictional...

      HTS MSN

      Two Chimpanzees Escaped the Cage, and Tore Him to Pieces in Front of His Wife

      In 1967, NASCAR driver St. James Davis traveled to Tanzania, Africa, expecting to return home with unforgettable memories from his journey. Instead, he witnessed...

      Humanity

      What If a Massive Locust Swarm Attacked Your City?

      It’s about to get Old Testament here. What if the creepiest, crawliest, most catastrophic member of the Plagues of Egypt made an unexpected housecall? And decided your...

      MSN New

      What If Lightsabers Became Reality

      Do you long for an elegant weapon from a more civilized age? Something less clumsy and random. As you hone your sensitivity to the Force, you may wonder. What if...

      Earth, MSN New

      Imagine If We Drilled a Hole at the Bottom of the Mariana Trench?

      In the western Pacific, the Mariana Trench isn’t the most popular travel spot. It’s frigid and bone-crushingly deep, not something you pick for your vacation...

      HTS MSN

      The Bug That Bites Your Face While You Sleep

      They feed on the blood they suck from their prey. Animals and juicy humans like you are in these deadly insects’ diets. They’re also called assassin bugs, for a good...

      Cosmos, MSN, MSN New

      7 Mysterious Exoplanets Orbiting Distant Stars

      TOI 849b is one of the largest rocky planets ever discovered. It’s a massive, desolate world with zero atmosphere, orbiting incredibly close to its star. Temperatures...

      HTS MSN

      70 Tons Came Crashing Down at a Dance Party, and 114 People Never Made It Out

      In the summer of 1981, the Hyatt Regency Hotel in Kansas City was one of the most exciting places in the city. Its massive lobby, elegant design, and famous suspended...

      MSN New, Earth

      Kessler Syndrome Starts, and Humanity Is Trapped on This Planet for Generations

      Every rocket we launch brings us one step closer to being locked on this planet permanently. That sounds backwards. Sending things into space should open it up, not...

      MSN New, Earth

      Another Planet Just Slammed Into Earth, and Here’s What’s Left

      About 50 billion rogue planets are roaming the Milky Way with no host star to hold on to, some of them three times bigger than the Earth. They don’t give off any...

      MSN New

      What Would Happen If Human Brains Were Connected to the Internet?

      Imagine waking up tomorrow and realizing you no longer need a phone, a keyboard, or even a screen. You simply think about a question, and the answer appears in your mind...

      Science

      What If You Had the Strength of a Superhero?

      If you were just three times stronger than the world’s strongest person, you could lift a compact car. What else could you do? Or, not do? Would superhuman...

      MSN New, Earth

      5 Jaw-Dropping Natural Phenomena Around the World

      Nature has the ability to produce scenes that appear almost impossible. Whether it’s millions of animals moving in unison or odd patterns showing up in deserts and...

      Humanity, Cosmos, Earth

      The Kardashev Scale Explained: From Type 1 to Type 7

      The Kardashev Scale, first proposed by Russian astronomer Nikolai Kardashev, measures the technological advancement of civilizations by the amount of energy they can...

      MSN, DailyMoment, MSN New

      Meet the World’s Most Dangerous Pets

      Would you like to have breakfast with a bear? How about a playdate with a snake? Or play pool with a chimp? This might shock you. But wild animals should be in the wild...

      MSN New, Cosmos

      Scientists Found a Planet Whose Ice Stays Frozen at Over 500 Degrees

      Imagine landing on a planet where the surface looks frozen but burns hotter than your oven. Welcome to Gliese 436b, one of the strangest known planets in the universe...

      Cosmos, MSN New

      What If You Fell Into the Biggest Void in the Universe?

      Imagine drifting through space in a place so empty that you wouldn’t see a single star, planet, or galaxy in any direction. This is the Boötes Void, one of the largest...

      Previous 1 … 8 9 10 11 12 … 116 Next

      Follow the What If show

      • facebook
      • youtube
      • snapchat
      • instagram

      Popular What Ifs

      Earth

      What If a Magnitude 20 Earthquake Hits?

      Body

      What If You Could Record Your Dreams?

      Body

      Your Body Off Alcohol for a Year

      Earth, MSN

      What If You Fell Into Lake Kivu?

      Body

      What If Humans Became Cold-Blooded?

      • Book-sidebar-promo-retina.jpg

      Underknown

      Making science accessible on social media since 2017. Find out more

      Contact
      Advertise
      Licensing
      Newsletter
      Privacy Policy
      Cookie Policy
      Terms of Service
      Our Production Process

      About

      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

      What If You Landed on Kepler 22-B?

      What If Everyone Froze for 1,000 Years?

      What If You Could Trap a Ghost Like a Ghostbuster?

      Topics

      • Body283
      • Cosmos482
      • Earth647
      • Humanity357
      • Technology45

      Copyright © 2026 Underknown, Backyard Media Inc. All Rights Reserved.