1-1-1: What is "X" in X-Ray?

And a special GK PUZZLE today! πŸ‘€

1-1-1: What is "X" in X-Ray?
"The way to get started is to quit talking and begin doing." -Walt Disney

Welcome, curious cats! 😺

This is our weekly newsletter, where we share 1 fact, 1 PUZZLE (this is new today!), and 1 interesting picture + (bonus πŸŽ‰) sneak peek into our world!

If you are reading this on our blog, subscribe for FREE here to get this every week directly on your email.

Today We Learn

What is the "x" in "x-ray"?

The "x" in "x-ray" stands for "unknown" or "unspecified".

When discovered by Wilhelm Conrad RΓΆntgen in 1895, X-rays were an unknown form of electromagnetic radiation.

The name stuck even after the nature of X-rays was understood.

Now you know!

GK Puzzle

Welcome this new addition!

The classic Crossword in APH style 😍


  • Use clues to fill in the words.
  • Words can go across or down.
  • Letters are shared when the words intersect.

The answers will be given in the next edition that comes out tomorrow (Wednesday)!

Happy Puzzl-ing😍

Interesting Picture

Most of us know this is the great Indian scientist Dr. C.V. Raman.

But know what makes this sketch iconic?

This sketch is made by another great Indian scientist - Homi J. Bhabha!

Apart from being a great scientist, Homi J. Bhabha was also deeply interested in art.

Science + Art - what a combo!

(BONUS πŸŽ‰) Sneak Peek

We've been procrastinating shooting a long-form Quiz video for 200224 days.

Swati took the lead to end the procrastination.

And now, after seeing the response, all three of us will grill each other πŸ€—

Sneak Peek pt.2:

A random prop Mohit made to explain a complex topic in an easy, fun way.

Remember we told you about shooting outdoors in the previous edition?

Now that shoot + this prop will make our MOST CREATIVE video so far!

Out on our YouTube ❀️

Thanking our sponsors - Arey Pata Hai?! πŸ˜‰

They made this beautiful Quiz-wiz ebook.

100 new things to learn from it, from these 10 interesting categories:

Nipun hand-made these cover pages for this ebook :)

That's it for this week :)

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Stay Curious,


-Mohit, Nipun & Swati (Team APH)