Curiously, funnily, oddly, strangely, etc. enough American British adverb phrase
Used to express the strangeness or surprise of reality or an event
Strangely enough, I didn’t get on my nerves when I had to wait for her.
Oddly enough, Lisa hasn't mentioned her boyfriend in every class meeting like before.
Strangely enough, my mind went blank when I sat for the final exam although there were just some basic questions.