Vaihdetaan englanniksi
Every line in that quiz was ordinary spoken Finnish, and if none of it landed, the reason is almost certainly that you were taught the written language and this was the other one.
That is a genuinely fixable problem and a much smaller one than it feels like right now. There are about a dozen regular changes between written and spoken Finnish, and they cover most of what you just missed.
From Could You Follow a Finnish Coffee Break? - 6 lines of real spoken Finnish on Finnish IRL.
One word.
Every morning.
One real Finnish word every morning - what it means, what the book form is, and when Finns actually say it.