Firstly thanks for your answer.. I also participated this competition..but I could answer 5 questions.. But after reading your article now i know all answer and happy too.. I think, Every steemians should necessary to know these.. @swissclive
Firstly thanks for your answer.. I also participated this competition..but I could answer 5 questions.. But after reading your article now i know all answer and happy too.. I think, Every steemians should necessary to know these.. @swissclive