Enlightenmint!
A tree.
Reality
No Bhikkhunis(https://en.wikipedia.org/wiki/Bhikkhuni) allowed.
Nothing wrapped in Emptiness. How did the birthday child respond? You are thoughtless for giving me this meaningless gift. To which the Buddhist Master replied, "Thank you."
Cancer
The teacher says, "Spit out your gum," but a train says, "Chew chew!"