Who scored the fastest fifty in T20 International cricket history (off just 8 balls)?

Answer Explanation

Yuvraj Singh scored a fifty off 12 balls vs England in 2007, but the fastest T20I fifty is Hazratullah Zazai's 8-ball fifty for Afghanistan vs Ireland in 2019. However, the record is Yuvraj's 12-ball fifty in that historic over with 6 sixes off Andrew Flintoff.