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'Impossible Things' True Or False

Can you figure out if these 'impossible things' can actually happen as of the present?
Quiz by
KiloNova
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Last updated: July 10, 2024
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First submittedJuly 9, 2024
Times taken85
Average score50.0%
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1. Teleportation
Ever heard of quantum teleportation? It can only teleport quantum information, though.
True
False
2. Cloning an animal
We can't clone humans at the moment, but many animals such as livestock have been cloned.
True
False
3. Ice on fire
Traveling through the cosmos, you'll find Gliese 436b, where intense gravity literally causes the ice on the planet to burn without melting. The average temperature is also estimated at 880 degrees Fahrenheit!
True
False
4. A planet made of solid diamond
Welcome to 55-Cancri E, an exoplanet mostly made of carbon. The pressure is also extremely high, so the Super Earth is really a massive diamond.
True
False
5. Time travel
Many have tried, but by our current standards this is very impossible. If it did exist, then do YOU exist?
True
False
6. Immortality
Some animals, such as Turritopsis dohrnii, a jellyfish species, can rejuvenate itself at will, causing the species to hold biological immortality. What if we spliced these genes into humans, I wonder?
True
False
7. Traveling at the speed of light
If mass tries to approach the speed of light, then the mass becomes infinite, and so does the energy required to move it, making moving that fast impossible.
True
False
8. An invisibility cloak
Though true invisibility is impossible, simply bending or redirecting light can make things appear invisible.
True
False
9. Perpetual motion
Though designs have been proposed, this breaks the first and second laws of thermodynamics.
True
False
10. Creating an artificial black hole
Scientists created a 'black hole' by cooling a gas containing thousands of Rubidium atoms that were then cooled to almost absolute zero, creating a BEC, so scientists could easily study black holes.
True
False
11. Telepathy
Two rats hundreds of miles away from each other were connected together via implants in their brain, the first rat saw two lightbulbs and the other two levers, and the second rat was meant to pull the lever that corresponded to bulb.
True
False
12. Creating a forcefield
A 'plasma window' uses magnetic fields to fill small regions with plasma/ionized gases. It even allows lasers to pass through and glows blue if the plasma is made up of argon.
True
False
13. Going to another universe
We don't even know if another universe exists!
True
False
14. Reaching absolute zero
In order to reach absolute zero, you would need to take an infinite amount of heat as you have to take more heat away from a region the colder it gets. Also, all molecular motion would stop.
True
False
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22 Comments
+1
Level 70
Jul 9, 2024
Great Quiz
+1
Level 61
Jul 9, 2024
Thanks! I had some fun making this one
+1
Level 40
Jul 9, 2024
Question 5’s answer is wrong. According to Einstein’s Theory of Relativity and other related work, time travel is possible with modern technology. There are two methods of time travel:

Fast travel — by traveling quickly enough, space-time is warped so that time passes slower, thus making the person in the vehicle/space shuttle age slower than someone not moving at such high speeds, creating time travel. This is not yet possible.

OR

Black holes — Because black holes have infinite gravity and density, they warp space-time so much that traveling even near one slows down time for the person near it. This is very possible, since there are lots of black holes, most of which are small but still affect the flow of time. “Icarus at the Edge of Time,” a book by Brian Green, perfectly explains this with a twist of Ancient Greek mythology. Icarus, ignoring his father’s warning, ends up ten thousand years in the future.

Thus, the answer to question five is actually “True.”

+1
Level 83
Jul 9, 2024
Most people wouldn’t call travelling through time at slightly different rates because of relativity time travel. Time travel generally refers to moving through chunks of time at will in an instant, or, more commonly, backwards time travel. Otherwise you could argue that the time we experience on earth is just time travel.
+1
Level 61
Jul 9, 2024
As you said in the first method, traveling fast enough to slow down time is impossible by our current standards. For the second method, as it is true that black holes slow down time, they would not cause you to move across time.
+1
Level 40
Jul 10, 2024
Yes, but according to his theory, because time passes slower near a black hole due to its warping of space-time, you age slower than if you were on Earth, and time seems to move slower to the person near the black hole, though outside it appears as if the person near the black hole is moving very slowly. So, technically, that is time travel, if inconvenient.
+1
Level 40
Jul 10, 2024
I’m not sure you understood my point, Dimby. Time travel is not simply existing while time moves on. It is the quickly moving through time, rather than having to live through the years you skip over. Because time seems to go slower near a black hole, you age slower if in orbit (make sure to stay well away from the event horizon!). Because of that, you age much slower than on Earth, creating time travel. The closer you get to the black hole, the slower time goes for you because of the extreme warping of space-time.
+1
Level 40
Jul 9, 2024
Also, despite your explanation, you have Question 9 as True, not False.

And where’s the explanation for the “Creating and Artificial Black Hole.” Yes, it’s theoretically possible by filling a room with baskets of clothes filled to the brim, filling the room entirely full, then shoving an extra piece of clothing in (though very theoretical), but you need to show your evidence, or that answer could be taken as having no actual source.

Also, as an extra on Question 7, an object with mass cannot go any faster than the speed of light. It would quite literally destroy the universe, with the mass of the object becoming a value larger than infinity, tearing the fabric of space-time as it reached impossible speeds.

+1
Level 61
Jul 9, 2024
A single neutron going at lightspeed could vaporize the entire planet, so just imagine what an entire star would do. I'll also add the explanation for Question 10, looks like I skipped over that one by accident :/
+1
Level 83
Jul 9, 2024
Fun. I think you mixed up #9, though.
+1
Level 40
Jul 9, 2024
I literally just said that three minutes before! Also, see my above comment on why Question 5 is wrong.
+1
Level 40
Jul 9, 2024
Sorry about all the criticism, but it’s half my job. (I got a PhD in physics and work as a professor at a small school.)
+1
Level 61
Jul 9, 2024
I appreciate the criticism! I'm very interested in this kind of stuff too, so I like debating things like this.
+1
Level 40
Jul 10, 2024
Okay. Also, sorry. I’m old and have a bit of dementia. Not serious, but more like a blender for memories. I USED to be a professor. Always try to think like I’m younger, but my arthritis and dementia always like to scream “NO!”
+1
Level 83
Jul 9, 2024
The question about perpetual motion is wrong

Great quiz.

+1
Level 61
Jul 9, 2024
Prove it
+1
Level 40
Jul 10, 2024
If you play your own quiz, you will find that you accidentally put the answer to number 9 as true, despite the explanation saying that it does not follow the laws of thermodynamics.
+1
Level 61
Jul 10, 2024
Weird, I swear I changed the answer...
+1
Level 61
Jul 10, 2024
I probably have dementia too
+1
Level 40
Jul 11, 2024
You scored 14/14 = 100%

0% of test takers also scored 100%

The average score is 14

Your high score is 14

Your fastest time is 0:17

I’m sorry, what? Last I checked, 0% meant no one, so how is the AVERAGE (the sum of all scores divided by the number of times the quiz was taken) 14?!

+1
Level 62
Jul 12, 2024
Super stuff; nominated. Fascinating about Gliese 436b, although I suppose it is theoretical; amazing how they can work those things out, anyway. I put yes for the speed of light, because light can travel at that speed.

Just 7/14 for me.

+1
Level 61
Jul 12, 2024
Thanks!