The Nintendo Online FAQs are bold, functional and simple in approach.
The FatFace help center and FAQs resource is a nice example of a bigger brand getting it right.
TUI FAQs are in a grid format, include depth of topical coverage and reflect the volumes of information available on the site.
The FreeSpirit FAQ page combines useful information navigational features with interactive content to empower the user to progress through the site and making buying decisions faster.
Dropbox Help brings fun to the FAQ area with the choice of images used and encourages the user to experience the site through self-discovery.
SendInBlue’s FAQs are by far the most basic by design (single grid defined by thin square categories) included in this list of my best and most effective FAQs, but they work.