How Many Keys Are There in a Piano?

What do you think about producing the music? Do you like listening the music? Can you play any musical instruments? …
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How Many Different Kinds of the Earthquakes Are there?

Did you see any striking earthquake in your neighbor? What do you think about the great earthquakes in the history …
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How Many People Are Killed by Mosquitoes Each Year?

What do you think about the different kinds of the animals that are dangerous for the people? Do you know …
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How many Books Did John Steinbeck Write up to now?

Do you read book always? Do you have the habit of the reading the book and the buying the books …
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How Many Different Generations Toyota Camry Are there?

In the world market, there are lots of the different car manufacturers and along the whole manufacturers there are some …
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How Many Different States and Terrorities are there in the c …

As all we know, there are lots of the different countries and there are lots of the different people who …
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How Many Different Characters in the Movie of Super Mario Br …

What do you think about the development of the film industry in the last years in the whole world? What …
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How Many Members of the World Trade Organization Are there t …

What do you think about the development of the trade between the people from the history? What will be in …
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