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Sankaiah Thirukotti

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334. Renier van Staden 3
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336. Sankaiah Thirukotti 3
337. Tyese Crawford 3
338. Wunna Myintkyi 3
last 3 solved tasks
Can you solve this Math Puzzle?
Can you name the athletes by the picture?
MATH PUZZLE: Can you replace the question mark with a number?

Hearing aid

In 1880, the first U.S. patent for an electric hearing aid was issued to Francis D. Clarke and M.G. Foster, titled a Device for Aiding the Deaf to Hear (No. 226,902). The device employed bone conduction by which sound is passed through vibration of the skull bone. It was not until 1901 that the first commercially available hearing aid was produced, the Acousticon, invented by Miller Reese Hutchinson..

Snakes don't drink...

“Snakes don't drink coffee because it makes them viperactive.”

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