In the inaugural T20 World Cup in 2007, Yuvraj Singh scored the fastest half-century by hitting 6 sixes against Stuart Broad.
India v England, 19/09/2007
Netherlands v Ireland, 21/03/2014
Australia v Sri Lanka, 25/10/2022
Australia v Pakistan, 23/03/2014
India v Scotland, 05/11/2021
Pakistan v Scotland, 07/11/2021