Add Yahoo as a preferred source to see more of our stories on Google. Feb. 12 (UPI) --A 14-year-old "human calculator" from India put his mental math to the test and broke six Guinness World Records ...
One of Aaryan Shukla's world records is for mentally adding 100 four-digit numbers in 30.9 seconds. Reading time 2 minutes Remember when your teachers used to say that mental math is important because ...
Watch Aaryan set a new record for the fastest time to mentally add 200 four-digit numbers. Russian tanker Eco Wizard erupts in blasts, toxic ammonia leaks spark emergency The sleeper train holiday to ...
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