See, Twitter is useful for learning and not just people running their mouths.

You never know what you’re gonna find out there in the huge Twitter-verse, so keep your eyes peeled. You’ll be better off because of it.

1.

If you blow air through sand, it becomes a “fluidized bed,” and acts just like a liquid pic.twitter.com/5fJZMClJsO

— Kyle Hill (@Sci_Phile) September 20, 2017

2.

This is how you flex your fingers pic.twitter.com/uN04YG4Aiq

— Paranoia (@ParanoiaStory) October 26, 2017

3.

How Pufferfish get so big pic.twitter.com/cJtGhhx84c

— Internet Palace (@InternetPalace) August 27, 2017

4.

Here’s your periodic reminder that this is a very good gif to have on your phone when you’re having a panic attack. pic.twitter.com/5nmgX01bab

— Kat Kinsman (@kittenwithawhip) August 8, 2017