Who scored the fastest 50 in cricket?

Question

I am curious to know about the person who scored the fastest 50 in the history of cricket can you specify the name of that cricketer?

Answer 1

Fastest 50 just happened in to world icc twenty20 cricket, 50 from 12 balls by Indian Yuvraj Singh. South Africa's Jacques Kallis has the fastest 50 in test cricket from 24 balls while the fastest 50 in one-day internationals is 17 balls by Sanath Jayasuriya of Sri Lanka. Answer its by yuvraj singh (India)ANSWER:I think the question is what not who. Fastest cricket 50 means making 50 on less balls then ever made by someone.