Which Austrian tennis player has won her first Grand Slam title by winning the US Open?

Which former football player of Australia has announced his retirement?

How much amount has been pledged by the World Bank to finance COVID-19 vaccines in developing countries for the period ending 2022?

Recently, who has been appointed as Executive Director of World Bank?

Name the player who won the 2020 Abu Dhabi Grand Prix.

When is 'International Sign Language Day' celebrated every year?

Recently, who became the first woman Director General of World Trade Organization (WTO)?

Recently which country has banned the wearing of burqa in public places?