Place it as the final beat after the statement in your edit, then follow it with a Correct Ding for a win or a Ba Dum Tss for a sillier payoff, keeping the fact line as the closing moment before the next scene begins.
關於此聲音
This 1.4-second spoken line has PewDiePie delivering 'And that's a fact' with a confident, slightly smug edge and a firm stress on the final word, as if no reply is needed. It feels funny and knowing, turning an obvious statement into a joke by sounding certain about something everyone already accepts. The delivery comes from PewDiePie, where it became a classroom meme for treating obvious claims as settled.