Feeling tongue tied? Or are you just waiting for a translation job to download? Maybe you know someone you would like to impress? (Rattling off a tongue twister in that person's native language would be so much more interesting than the perfunctory ‘Where’s the nearest rest room?’). With 2932 entries in 109 languages, the site (http://www.uebersetzung.at/twister/index.htm) will give you sufficient material to get started with a new hobby in what is most referred to as the oral equivalent to juggling.
And, it’s good for you –really. According to a study which appeared in Proceedings of the National Academy of Sciences, “Adults with hobbies that exercise their brains — such as reading, jigsaw puzzles or chess — are two and a half times less likely to have Alzheimer's disease.” Exercise your brain!