10 Most Expensive Stamps in the World
The Penny Black - €3,000
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This stamp was issued in May 1840 in the United Kingdom, the Penny Black is actually the very first adhesive stamp in the world, which is the main reason...
Top 10 Most Expensive Apps in the World
AGRO
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This is an App made for people who are especially in the agriculture business; you may want to think about the AGRO App. It let you handle anything which has to do with...
