> **Possible Duplicate:**  
> [Old questions in newest questions tab](http://meta.stackexchange.com/questions/132929/old-questions-in-newest-questions-tab)  
> [StackOverflow date problem](http://meta.stackexchange.com/questions/133369/stackoverflow-date-problem)  

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When I am clicking on Question button on stackoverflow.com then newest tab then it is showing me the questions of 18th May instead of today's questions. In the morning it was working fine but before 10 minute it is showing this behavior.