Q1. Scientists from which two US universities have jointly developed a wireless pacemaker without a battery?

Ans. George Washington University and Northwestern University

Q2. When is World Social Media Day celebrated?

Ans. 30 June

Q3. Enforcing Contracts Portal has been launched by which department?

Ans. Justice Department

Q4. Where has Asia's longest automobile high-speed test track NATRAX inaugurated?

Ans. Indore

Q5. Who is the Indian player to become the world's number 1 archer?

Ans. Deepika Kumari

Q6. In which country will the T20 World Cup be organized?

Ans. UAE 

Q7. Which country has started the operation of the world's second largest hydropower station?

Ans. China

Q8. When is World Asteroid Day celebrated?

Ans. 30 June

Q9. Which Indian journalist has been honored with Japan's Fukuoka Prize 2021?

Ans. Palagummi Sainath

Q10. What is the name of the foreign minister of India?

Ans. Subramaniam Jaishankar

Q11. When is National Insurance Awareness Day celebrated?

Ans. 28 June

Q12. What is 'Sea Breeze'?

Ans. Name of Ukraine and USA's joint naval exercise conducted in the Black Sea.