That's just silly. Here's the real fact: https://www.reddit.com/r/todayilearned/comments/j690xa/til_vikings_never_wore_horned_helmets_the_notion/?rd

Only thing it would get them is a lot of laughs. But today one cannot dress up as a Viking without the obligatory horns.

Who in the ANA FUN Crowd would've told you this? That's why the CCA is far better!