“A rolling stone gathers no moss”. Have you heard this old proverb before? It’s the English version of the German proverb “Wer rastet, der rostet”. It means that those who keep moving never run out of new ideas.

If you like the idea of keeping your brain active, take a closer look at these tests (link to: testmybrain.org).¬†While you test yourself, you’re building your brain profile and contributing to brain research at Harvard University.