: For specific word processing facts like mail merge, formatting, and shortcut keys, you can find focused guides at Scribd .

: Platforms like Scribd and Slideshare host extensive MS Word question banks.

For "word facts" related to linguistics, word formation, or vocabulary, these sources provide downloadable test PDFs:

If you are looking for technical facts about Microsoft Word for exam preparation, these repositories offer downloadable PDF guides:

: Sites like Sanfoundry provide online MCQs that cover document formatting and proficiency tools. English Word & Vocabulary Facts

: Testbook offers free PDF downloads for word formation and new word creation quizzes.