In the UK, there's a guy named 'Major Dickie Head'.
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If you fake a laugh long enough, you'll actually start to laugh really hard.
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In 1974, prankster Porky Bickar was so into April Fools, he flew hundreds of tires into a dormant volcano in Alaska and set them on fire - fooling the local populace and coast guard into thinking the volcano was active.
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The Yo-Yo originated as a weapon in the Philippine Islands during the sixteenth century.
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On April Fool's Day in 1977, the UK newspaper The Guardian ran a 7 page feature on the discovery of the fictitious island nation of "San Seriffe."
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