Who among the following set a Guinness World Record by swimming more than 20 kilometers without using their hands?

On which of the following days is National Forest Martyrs Day observed every year?

Who is the editor of the book titled ‘Bhupen Hazarika: 100 Years of Wandering Song’, launched by Vice President CP Radhakrishnan?

The Shekhawati havelis, located in which of the following states, have been included in the UNESCO tentative list?

In which of the following states has the Chief Ministers Youth Future Building Scheme been launched?