Known bugs in Intermediate Javascript Course

Question

Found two major exam bugs. It is really annoying.

Answer 1

I finished this course again yesterday and find no bug in exam, though there are bugs (code windows in lessons) on the web version.
Would you mind sharing your finding with us?

Answer 2

You can inform Sololearn for aware of this: [e-mail]

Answer 3

Inform the bug to sololearn by emailing on [e-mail]