|
Here is a single image that can tell you how good your eyesight is. Or so scientists say anyway! You can try this fascinating test for yourself. Here are the instructions: 1. Look at the image while sitting a normal distance from your screen. Who is the person in the photo? 2. If you wear glasses, take them off and then look at the image again from the same distance. Do you still see the same person, or do you now see somebody different? 3. If you have good vision, keep looking at the photo but gradually move further back from your screen. Do you see anyone different in the picture now? Try it yourself and let us know how you get on in the comments section! There is a video at the bottom which explains the science behind the experiment. |
|
|
![]() |
| And here's the video explaining how it all works... |
QUIZ: Can You Answer All of These Trick Questions?
Knowledge is a tricky thing. You can easily be deceived into thinking you know something you really don't. This trick question quiz is sure to throw you!
5:00
Why Do Cats Sport Vertical Pupils?
Why do they need these vertical pupils? Learn all about it right here in this fascinating video.
QUIZ: One of These Is NOT the Same...
If you can find all the differences we'll know for sure just how sharp your eye is.....
Test Your Basic Chemistry With This QUIZ!
Are you ready to challenge yourself in the field of basic chemistry? Let's see how you do with our basic chemistry quiz.
Test Yourself: Can You Find All the Differences?
Want to check how good your vision really is? Test yourself with the following "Find the Differences" quiz.
Warning! These Eye Health Myths Are Ruining Your Eyesight
If you want to educate yourself about eye health, and 12 popular and often harmful myths about eyes to avoid, continue reading.
8:12
How Humans Helped Cats Take Over the World
The relationship between humans and cats goes back as far as 9,500 years. How did it al start? And how did humans help cats essentially take over the world?
Nobody Believed These 5 Scientists, But They Were Right
These 5 scientists were shamed and ousted, or rudely ignored, although years later, their "crazy" theories turned out to be true...
Extraordinary Inventions By Tesla That Were Never Built!
Nikola Tesla was a scientist too advanced for his time. Here are some of the inventions he never had a chance to build.
5:06
The Only Manmade Object That Will Last Forever
This copper discus contains 116 images we launched into space for aliens to see
13:21
The Race to Complete the World's Second-Tallest Skyscraper
Malaysia is all set to unveil the world’s second tallest skyscraper.
5:50
The Rise of the Machines: Can Humanoid Robots Help Us?
Will humanoid robots change the way we work forever?
21:25
How Every Nuclear Power Got Its Atomics
This video will explain how each nation earned the complex and controversial title of nuclear power.
Let's Learn All About Your White Blood Cells
White blood cells (WBCs) are the part of your immune system which is responsible for fighting infection. Learn all about them here!
Why It's So Hard to Get People to Change Their Stance
You feel that your knowledge is broader because you've read and researched a lot on the topic, but the other side still isn't convinced, even when you present facts and statistics. Why isn't that enough?
15:30
Experts Are Still Baffled by These Ancient Artifacts
These mysterious relics have left experts puzzled.
9:34
Was Roman Concrete Really Superior to Our Own?
How did Ancient Romans make such durable concrete that it still lasts today?
56:12
What's the Largest Thing in the Universe?
In this video, we look into some of the mightiest structures in the known universe.
3:07
The Speed of Light Visualized in a Magnificent Video
Have you got the patience? Watch, in scale, just how long it takes light to travel from Earth to Mars
Superwood: A New Material That Could Replace Steel
After decades of relying on steel—a material that produces nearly two tons of CO2 for every ton manufactured—builders may soon have access to something far more sustainable and surprisingly stronger: Superwood.
6:47
7 Exciting Physics Tricks You Have to See!
Watch these seven remarkable physics tricks in this exciting and fun video.
2:39
Discover 5 Cutting Edge Humanoid Robots in 2025
Watch the video to see which robots are leading the pack in intelligence, mobility, and impact.
2:03:03
Full Documentary: From First to Last Dinosaur
With stunning visuals and cutting-edge science, we’ll bring their story to life—from their very first day to their last, a saga of survival, adaptation, and mystery.
Chronically Late? What Science Has to Say About You
There are 8 positive things that science says about late people that we all need to know.
14:34
What to Do (and Avoid) When Setting Up a Smart Home
Here's how you can set up a family-friendly smart home that will last long.
Science History: 17 Math Equations that Changed the World
In this article, we'll journey through 17 of these monumental formulas, demystifying the symbols to reveal the revolutionary ideas they contain and the immense impact they have had on the course of history.
16:31
Why Building a Perpetual Motion Machine Is Impossible
Since the Middle Ages, scholars have been trying to build the mythical perpetual motion machine. Was it all in vain? Is it even possible to build such a machine?
15:34
This Stunning Video Visualizes the Size of the Universe
This video visualizes the number of galaxies in the world, giving you a look into the true size of our enormous universe.
What is the Troxler Effect and How Does it Affect You?
Learn about Troxler's effect and the optical illusions it creates in life.
12 Bizarre Scientific Facts You Never Learned at School
The scientific facts we collected in this list aren't the kind of stuff you'll see in a school curriculum.
21:51
What Will the Universe Look Like in 10 Quintillion Years?
These questions take us beyond science into the realm of imagination, as we contemplate the ultimate fate of our Universe and everything within it.
10:11
10 Smart Home Gadgets You Didn’t Know You Needed
If you’ve ever wanted a smarter, more efficient home, these 10 gadgets might be exactly what you need.
NVIDIA CEO Reveals Which Degree Is Worth Studying
Electrical Engineering, Computer Science, or Physics? Nvidia's CEO has a surprising answer to which area should be studied nowdays.
4:40
How to Make a Floating Chair
If you have some rope and wood - you too can build this floating chair!
2024's Biggest Breakthroughs in Science We Must Celebrate
These recent scientific breakthroughs could change the world.
10:04
11 Practical Technologies That Will Help Fight Flooding
These amazing innovations will be real handy during a flood.
Science News: New Wonder Mushroom Cleans the Air
Let's learn about a magical new mushroom that is not only enriching the soil for farmers but also capturing CO2 from the air!
15 Beautiful Carl Sagan Quotes on the Stars and the Cosmos
A look at some profound quotes on the universe by famous astronomer and cosmologist Carl Sagan.
These 18 Photos Capture the Universe Like Never Before!
See the universe in a new light with these astonishing photos.
5:17
How Exactly Do We Hear? All is Revealed Here!
In this informative TED-Ed video, Douglas L. Oliver explains the complete science behind hearing.
22:52
Will AI Take Your Jobs? An Expert Explains the Future
Gonzaga University's AI professor Graham Morehead some of our most pertinent questions related to AI.
10 Obscure Inventions by World Famous Inventors
We’d like to bring your attention to 10 lesser-known inventions of famous figures in history, which will reveal a new and different side of these inventors to you.
24:11
25 Game-Changing Megaprojects That Will Change Our World
These incredible megaprojects that are set to redefine our world in 2025.
7 Mind Blowing Science Facts School Left Out
Put on your learning caps! We rounded up 7 surprising scientific facts you probably didn't learn at school.
1:48
Boston Dynamic's Robot Does Some Incredible Things...
Boston Dynamics shows us again what her lead robot can do.
8:46
Science: What is Reality? Dive in and Find Out!
What if everything you see, feel, and experience isn’t real? The simulation argument suggests that our reality might be nothing more than an advanced computer program.
4:52
Neon Lights: a Beautiful Union of Science and Art
Neon signs are a beautiful blend or artistry and science, and knowing the history and the science behind them make them even more exciting
To enable your Ad-Free Subscription, please fill the fields below
Your subscription was successful, now you can enjoy an ad-free experience!! Note: To make sure you get no ads, please make sure to log in to your account. If you are logged in already, then refresh the page. The subscription can be cancelled at any time.
