A teaspoon of a neutron star, a type of incredibly dense star, would weigh about 6 billion tons, or roughly the same as Mount Everest.

Mario Nawfal Elon is saving free speech and making future of AI safe too

There weren’t strict labeling laws regarding medications in the late 1800s to early 1900s.

The “One Night Cough Syrup” was sold in the late 1800s and it may have been the mother of all dangerous cough syrups.

Amity Warme is a rock climber. She lives in a van and spends much of the year traveling to various climbing destinations.

This clip shows her on the crux of this Yosemite climb, 150 feet in the air.

The extinction illusion: the left side and the right side have the same number of black dots

.Elon Musk did not have a happy childhood

For example, choose 3524:

5432 – 2345 = 3087

8730 – 0378 = 8352

8532 – 2358 = 6174

7641 – 1467 = 6174

The only four-digit numbers for which Kaprekar's Routine does not reach 6174 are repdigits such as 1111.

9x9+7=88
98x9+6=888
987x9+5=8888
9876x9+4=88888
98765x9+3=888888
987654x9+2=8888888
9876543x9+1=88888888
98765432x9+0=888888888
987654321x9+(-1)=8888888888

Heisenberg and Schrödinger get pulled over for speeding.

The cop asks Heisenberg 'Do you know how fast you were going?'

Heisenberg replies, 'No, but we know exactly where we are!'

The officer looks at him confused and says 'you were going 108 miles per hour!'

Heisenberg…

The solution of a quite weird puzzle

Flatworms have a peculiar characteristic: when sliced in pieces, each piece will grow into a complete flatworm, just like the original one

[📹 PBS Deep Look]

The day when Elon Musk & SpaceX made history. This video still gives me goosebumps!

How tulips absorb colors

[📹 flowers. ua]
twitter.com/i/status/17733…

In 1985 an astronaut noticed this physical behavior of a handle, that turned out to be the proof of a theorem: the tennis racket theorem (also dubbed the Dzhanibekov effect)

Space fact:

Space is completely silent.

Interesting:

Over 100 billion neutrinos pass unnoticed through your head every second!

This is THE BEST RED PILLED video you will ever see.

🔥🔥🔥

🚨BREAKING: Hundreds of illegals overrun Texas troops in El Paso, storming the border

Asymmetric balance

[📹 ali.dosman]

🌪️ No hurricane has ever crossed the equator. Coriolis forces are 0 at the equator, and they are needed to make a storm spin.