|  |  | Frank: What inventions are there still to be made that would be completely useless? |  |  |  | Frank: How do you 'rack your brain' and where would you buy a device to perform such a task? |  |  |
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|  |  |  | Jane: If you were given the opportunity to spend a day doing absolutely anything you wanted - what would it be? |  |  |
 |  | Dave: it really annoys me (that's putting it mildly) when I see a car being driven without a valid car tax on it. |  |  |  | See the full list of topics and then add your own. Join the discussion now... |  |  |
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