Because the instructions usually say: "Take after meals."
Because they had a point
Everyone knows that the person who gave you the gift is Santa.
Because he made the First Order!
Check, mate.
the obituary read "Please send donations in luau flowers."
Because they didn't Lajka.
Ant-Eye Biotics (Dad joke, I know)
Coffin medicine.
A: Rename the mail folder to "instruction manuals"
Soak it in petrol and put a match to it. (This is a joke, not and instruction, Reddit)