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
      Science

      What If Earth Suddenly Lost Its Atmosphere?

      April 30, 2018
      Cosmos

      What If the Moon Exploded?

      October 20, 2020
      Science

      What if You Died in Space?

      February 25, 2019
      Science

      What If the Earth Was a Moon of Jupiter?

      November 22, 2018
      Body

      What If You Didn’t Wash Your Hands for a Year?

      March 27, 2020
      Generic selectors
      Exact matches only
      Search in title
      Search in content
      Post Type Selectors
      MSN New

      How Long Could a Human Survive on Venus?

      Venus sits just one step closer to the Sun than Earth, making it our nearest planetary neighbor. At certain points in its orbit, it comes within roughly 40 million...

      HTS MSN

      A Bengal Tiger Killed 436 People, Then She Came Face to Face With a Hunter

      For years, people living near the forests of Nepal and northern India lived in fear of a predator that seemed to have developed a taste for human flesh. She became known...

      MSN New, Humanity

      The Blast Is Survivable, the Fallout Arriving Minutes Later Is What Gets Most People

      You survived the flash. You survived the shockwave. You are standing miles from the blast, dazed but alive. You now have minutes, not hours, before the thing that...

      MSN New, Earth

      The Helicoprion Is Back in Our Oceans, and Here’s What Changed

      More than 270 million years ago, Earth’s oceans were home to a predator unlike anything alive today. It looked somewhat like a shark, but one feature made it truly...

      DailyMoment, Earth, MSN, MSN New

      What If Earth’s Oceans Turned Into Freshwater?

      On Earth Day, we’re reminded just how delicate and interconnected our planet’s systems really are. From the air we breathe to the water we drink, even the smallest...

      MSN New, Earth

      What If the Sun Only Produced Blue Light?

      Imagine waking up one morning and looking outside to find that everything has turned blue. The Sun is still shining, but something is very different. Instead of...

      Earth, Humanity

      100 Years Into the Future: What Life on Earth and Beyond Could Look Like

      What if we told you that within the next 100 years, humans could merge with AI, control the weather, and even bring extinct species back to life? From space exploration...

      MSN New, Cosmos

      Find Out What Would Happen If You Spent 5 Seconds on Mercury

      Mercury is the smallest and closest planet to the Sun, and it may also be the most extreme. With scorching daytime heat, freezing nights, and no real atmosphere...

      HTS MSN

      Fear of Heights Can Take Over Your Life, but Your Brain Can Learn Not to Panic

      For some people, even a few meters above the ground can make their heart race. A glass observation deck, a high bridge, or a simple ladder may suddenly feel threatening...

      MSN New, Earth

      Imagining a Canal Between the United States and Mexico

      What if we physically separated the United States and Mexico with a massive engineered waterway? In theory, it could create entirely new trade routes, generate huge...

      Technology

      What If We Harnessed Zero-Point Energy?

      Imagine if we could collect the energy out of thin air. And I mean it quite literally. You know how you were taught that a vacuum is nothing but empty space? That...

      HTS MSN

      The Deadliest Plague in History Had a Survival Playbook. Here’s What Worked

      The Black Death is a deadly plague that struck Europe and Asia in the 1300s. Eventually, it killed over 50 million people worldwide. Once its bacteria infects your body...

      HTS MSN

      What to Do in the First 5 Minutes of a Bullet Wound

      Gun-related deaths and injuries occur around the world everyday. In the United States alone, there are more than 100 gun-related deaths daily. And 200 more people are...

      Cosmos

      Scientists Discovered the Most Terrifying Planet That Looks Like Earth

      This blue, marble-like planet looks just like Earth. But only five seconds on this hostile death-orb would kill you. Welcome to HD 189733b. This planet is enormous. Even...

      HTS MSN

      How to Survive a Sinking Ship, According to Science

      You are enjoying a peaceful day aboard a cruise ship. The ocean is calm, the sun is shining, and everything feels safe. Then, without warning, disaster strikes. A rogue...

      HTS MSN

      How Long Could You Survive Lost in the Andes Mountains?

      There’s nothing better than being in the mountains. The air is fresh and cool. The scenery is like the Lord of the Rings movies. What could be better? Suddenly...

      Earth, MSN New

      What If the Biggest Flying Animal Ever Still Ruled the Skies?

      Quetzalcoatlus lived around 72 to 66 million years ago during the Late Cretaceous period, when it blocked out the sun with its 12 m (40 ft) wingspan. When it landed on...

      MSN New, Cosmos

      SpaceX Hit the Moon, But What Would Happen If We Nuked It?

      When a piece of space debris connected to a SpaceX mission crashed into the Moon, it created a wave of curiosity around what happens when humans leave their mark on the...

      HTS MSN

      The Real Reason People Drown, and How to Stop It

      Drowning is often imagined as a dramatic struggle, with someone waving their arms and calling for help. But the reality is much different. Many drowning victims...

      MSN New, Earth

      If Jupiter’s 79 Moons Broke Free, Some Would Come Straight for Earth

      Scientists have a threshold for planetary destruction. An object roughly 96 kilometers wide, striking Earth, would wipe out every living thing on the surface. Jupiter...

      1 2 3 … 117 Next

      Follow the What If show

      • facebook
      • youtube
      • snapchat
      • instagram

      Popular What Ifs

      Earth

      Day 1 to Year 200: What Happens If Earth Becomes a Real Life Waterworld

      Cosmos

      What If You Took a Ride on Halley’s Comet?

      Body

      What If You Were Attacked by a Bear?

      Cosmos

      What If: The Universe Is Conscious

      Body

      What If You Ate Nothing But Caviar for a Month?

      • 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 Stopped Sleeping?

      What If You Spent a Nanosecond in a Black Hole?

      8 Stunning Ways Solar Eclipses Look Across the Solar System

      Topics

      • Body283
      • Cosmos481
      • Earth654
      • Humanity372
      • Technology44

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