brainbump
n.— «Other exam answer keys are available for everything from school bus driver to medical technician, and for a range of military skills. The sites are called “brainbumps” in Internet jargon.» —“Web sites offer test answers ‘cheap’” in Washington, D.C. United Press International Dec. 26, 2007. (source: Double-Tongued Dictionary)
Further reading
When you had sleepovers as a child, what did you call the makeshift beds you made on the floor? In some places, you call those bedclothes and blankets a pallet. This word comes from an old term for “straw.” And: What’s the story...
The emotional appeal of handwriting and the emotional reveal of animal phrases. Should children be taught cursive writing in school, or is their time better spent studying other things? A handwritten note and a typed one may use the very same words...