In Scrabble, how many blank tiles exist in a standard English edition?

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What is the prince's name in 'The Little Mermaid'? In soccer, what type of kick allows scoring directly without the ball touching another player? In Operation, who is the fictional patient players 'operate' on? What Russian character, associated with the New Year, brings gifts accompanied by his granddaughter Snegurochka? What naturally occurring geologic formation ejects heated water and steam periodically?