Happy April Fools Day!
April Fools' Day - Wikipedia
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April Fools’ Day | Origin, History, Meaning, & Facts
April Fools’ Day, in most countries the first day of April. It received its name from the custom of playing practical jokes on this day. Although the day has been observed for centuries, its true origins are unknown and effectively unknowable.
www.britannica.com
April Fools’ Day: Origins, Meaning & Hoaxes | HISTORY
April Fools' Day, sometimes called All Fools' Day, has been celebrated for several centuries by different cultures, its exact origins remain a mystery, although one theory dates its origins to the 16th century.
www.history.com