Brain Teaser :Calculous By Rumbidzai Chizarura April 5, 201419 views ONLY GENIUS CAN GET DIS RIGHT WHEN I WAS 4 YEARS MY SISTER WAS HALF MY AGE NOW MY SISTER IS 30 YEARS, HOW OLD AM I? A-39 B-15 C-80 D-60 E-32 F-NONE OF THE ABOVE prove it!
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