Lick the null and keep on with your life. Lick the phase and suffer. Lick two phases and die.

We know not to lick it, therefor someone has licked it

Isn't there a game where if you put ketchup on the disc it does something to make it easier to speedrun? So licking might be too unreasonable

Lmao dammit emacs

Most keyboards get really gross after a while and are hardly ever cleaned. I'd go for the monitor.

The butterflies. Someone needs to see if they taste of butter.

the motherboard. how else can you tell that it is working?

Purposefully licking things.

Chemists of old were a bit less safety conscious than we are today. Tasting the chemicals you just made was just part of the job back then.

"Why does my cigarette I left on the lab table taste sweet?" is absolutely the question an inattentive scientists asked himself before he discovered an artificial sweetener.

EDIT: Michael Sveda's discovery of cyclamate at the university of Illinois in 1937

Mouth pipetting is a large part of this.

How would I go about licking the sun?

So you’re saying I can lick Uranus?

Certain tree frogs in the Amazon: while you're at it, lick us too

Human anatomy: you’re technically always licking it. And now you’re aware of it. Your tongue on the roof of your mouth. Touching your teeth.

“Lick this dish please.”

“So you do lick the science?!”

“No. You are the science.”

You beat me to it, but I'll also add this other obligatory link.

You can quest like a tribe does.