How many books are there in the Vampire Academy series?

Vampire Academy series is one of the most popular young-adult paranormal romance novel series in the USA. Story is about …
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How many Windows 7 editions are there?

Even Windows 8 is released, Windows 7 is still most selling operating system of Microsoft. It’s firstly started on project …
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How many possible configurations of Rubik’s Cube are there?

Rubik’s Cube is one of the most popular puzzle games ever in the world. It’s invented in 1974 by Ernő …
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How many popular Women’s organizations are there in the USA?

USA is one of the most important countries about history of Women rights and Women’s suffrage movement. According to historians, …
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How many people died in Connecticut school shooting in 2012?

Connecticut school shooting has happened in December 14, 2012. School’s name was Sandy Hook Elementary School. It’s in the village …
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How many calories are there in popular beer brands?

Beer is one of the most popular alcoholic beverages in the world. Today there are many brands in the world …
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How many volcanoes are there in USA?

Topographic elevation of USA is very high and it has many volcanoes. It’s very rare to see volcanoes spreading danger …
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How many new features of Samsung Galaxy IV are there?

Samsung Galaxy IV or Samsung Galaxy S 4 is the newest member of Samsung Galaxy family. According to many tech …
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