Replace the question mark with a number
[3763] Replace the question mark with a number - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 70 - The first user who solved this task is Eugenio G. F. de Kereki
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 70
The first user who solved this task is Eugenio G. F. de Kereki.
#brainteasers #math #riddles
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Finding Perfect Men

At a local coffee bar, a young woman was expounding on her idea of the perfect mate to some of her friends.
"The man I marry must be a shining light amongst company. He must be musical. Tell jokes. Sing. And stay home at night!"
An old granny overheard and spoke up, "Honey, if that's all you want, get a TV!"
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Newton's first optics paper

In 1672, Isaac Newton read his first optics paper before Royal Society in London. He had been elected a member only the previous month, recognising his original design of the first reflecting telescope. Newton had already spent several years investigating optics, beginning in 1665. His studies of the colours from glass prisms with their dispersion of light were recorded in his essay New Theory about Light and Colors (1672), and expanded later in Opticks (1704).«
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