My opponent gave 6 correct answers during a challenge, but I only got 5 questions

Question

So I lost 5:6, what happened?

Answer 1

In the case of a tie, your opponent will get an additional question

Answer 2

And the winner gave the answer, haha. Thanks ;)

Answer 3

I didn't notice that it was you :D
You're welcome

Answer 4

Yes, it is a bit unfair, it should be a tie.

Answer 5

Better to have been draws. Each would then win. And half of the points xp.