Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
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A strawberry is not a berry, but a banana is.
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If you fake a laugh long enough, you'll actually start to laugh really hard.
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Jackie Chan’s mother was an opium smuggler and his father was a spy.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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