other relevent XKCD: https://xkcd.com/2166/

Plot twist: you were alone

Is this Loss?

Relevant (old) XKCD : https://xkcd.com/488/

"Une" pipe, but yes, that would be the correct way to emphasize the object.
As a matter of fact, french dubbed version of Crocodile Dundee says "ÇA, c'est un couteau" in this scene.
Source : https://www.youtube.com/watch?v=3JYk0Xy67gA

Which one are you?
Yes.

Is that a Peano Axioms reference ?
https://en.wikipedia.org/wiki/Natural_number#Peano_axioms

Airplane Mode, a parody of Airplane starring Logan Paul and other Internet personalities.
It seems to have been written by a 12 years old teenager since every joke revolves around sex, and there are nearly 200 of them.

Twitter

+2 holy damage