What about wrong questions?

Question

there are tons of wrong quizzes here, regardless of the language, and the community is playing a big role in rating them ..
that's driving me crazy!

Answer 1

And now, can you tell me how
Math.ceil(13.4)=13.0 😬

Answer 2

@$Baalbeck excellent point

Answer 3

@luka hahaha, we can also be smart that way

Answer 4

That's pity because the concept is perfect :(

Answer 5

salam