Source: https://help.obsidian.md/Editing+and+formatting/Callouts
[!note] Note
[!abstract] Abstract, summary, tldr
[!info] info
[!todo] todo
[!tip] tip, hint, important
[!success] success, check, done
[!question] question, help, faq
[!warning] warning, caution, attention
[!failure] failure, fail, missing
[!danger] danger, error
[!bug] bug
[!example] example
[!quote] quote, cite
>[!faq]- Foldable
>Content here
[!faq]- Foldable Content here
[!question] Can callouts be nested?
[!todo] Yes!, they can.
[!example] You can even use multiple layers of nesting.