todayilearnedthat:

bransonreese:

crystallotusfr:

bransonreese:

serpentking456:

notcaycepollard:

the twitter thread the artist created after this was one of the best situations i have ever seen in my whole life:

Somebody give this ignoramus a piece of actual shark skin and tell him to rub his face with it, let him find out just how “smooth” sharks really are.

Somebody did. I use it as a pillowcase because it’s so smooth.

But buddy.

Shark skin feels exactly like sandpaper. It is made up of tiny teeth-like structures called placoid scales, also known as dermal denticles. These scales point towards the tail and help to reduce friction from surrounding water when the shark swims. … In the opposite direction, it feels very rough like sandpaper.

((Here m8 https://www.floridamuseum.ufl.edu/fish/discover/sharks/basics ))

Buddy. It’s smooth. The link you sent me led to a website that described how smooth they are. I dunno, maybe you don’t know how to read?

TIL that sharks are so incredibly smooth they don’t actually need to swim, they’re propelled forward because the water slides off them so fast.

via tumblr.com