৪০০ বছৰে জ্বলি আছে চাকি , সুৰক্ষাত আছে দুই সৰ্প

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আচৰিত গাওঁ,৪০০ বছৰে মাত্র ৪০ জন জনসংখ্যা// Wonderful Village In The World.

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how many Leap Year in 400 years

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What was it like 400 years ago ?

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