hard to choose, of the ones on my keyboard it's the ampersand (&), but if/when unicode adds toki pona this will change.

oof this one is actually hard

unicode has so many characters that this question is like "what's your favorite thing?"

at this very moment? "😼"

I don't have the slightest idea.
Never thought about this-

🕴️- I love my man in business suit levitating ok? It's windings in Unicode!