ZME Science on MSN2h
Meet the Teen Who Can Add 100 Numbers in 30 Second and Broke 6 Guinness World Records for Mental Math
If I asked you to multiply 51,689 by 89,542 without using your phone or calculator, how much time would it take you? Fourteen ...
Winnipeg Free Press10h
Street vendors dispense the party fuel for Rio’s Carnival, but face pushback as their numbers grow
Sweat streamed down Talita Ferreira Sanches’ face as she pushed a cart loaded with beer and water up the winding, cobblestone ...