The International Cricket Council (ICC) conducts various formats of cricket tournaments, including Test cricket, One-Day Internationals (ODIs), and Twenty20 Internationals (T20Is). Each format has its own world championship.

1. Test Cricket: The ICC Test Championship is a league competition for Test cricket. In this format, teams play a series of Test matches against each other over a two-year period. Points are awarded based on match results, and the team with the most points at the end of the cycle is crowned the Test champions. The inaugural ICC World Test Championship cycle began in 2019, and the final was played between India and New Zealand in June 2021. New Zealand won the final and became the inaugural ICC World Test Championship champions. Then second cycle was started from 2021 to 2023 and the final played between India and Australia in July 2023 in which Australia beat India and became the World Test Champion of the second cycle of World Test Championship. So 2021 Won by Newzeland and 2023 Won by Australia..

2. One-Day Internationals (ODIs): The ICC does not have a standalone World Cup for ODIs outside of the ICC Cricket World Cup, which is held every four years. The previous ICC Cricket World Cup was held in 2019 in England and Wales, and England won that tournament. In this format Australia have Five World Cup which is most by any team. The current World Cup will be hosted by India started from this 5th October to 19th November..

3. Twenty20 Internationals (T20Is): Similar to ODIs, there isn't a separate ICC World Cup for T20Is. The ICC T20 World Cup is the premier tournament for this format. 2021 ICC World Cup T20Is was played in UAE and that was won by Australia who beat Newzeland in the Final and in ICC World Cup T20 2022 The final is played between England and Pakistan in which England beat Pakistan to win the cup…