Replace the question mark with a number
[3384] Replace the question mark with a number - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 296 - The first user who solved this task is Djordje Timotijevic
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 296
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
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Failed hydro dam

Egypt's failed hydro dam,
aka the Joule of Denial.
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Ernst Otto Fischer

Born 10 Nov 1918.German theoretical chemist and educator who was co-recipient (with British scientist Geoffrey Wilkinson) of the Nobel Prize for Chemistry in 1973 for his identification of a completely new way in which metals and organic substances can combine. Fischer first knew of the newly synthesized organometallic sandwich compound called ferrocene from reading about it in 1951. Since at that time its structure was unknown, Fischer studied it, and determined that it consisted of a single iron atom sandwiched between two five-sided carbon rings. Wilkinson made this same discovery of independently of Fischer.
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