21. Which country successfully tested the world’s fastest hypersonic missile in April 2025?
- A) United States
- B) China
- C) Russia
- D) India
Correct Answer: B) China
Explanation: In April 2025, China successfully tested the world’s fastest hypersonic missile, marking a significant leap in its military capabilities and technological advancement.
22. Which country implemented a nationwide digital identity system in April 2025?
- A) Estonia
- B) Sweden
- C) India
- D) Finland
Correct Answer: C) India
Explanation: India launched its nationwide digital identity system in April 2025, making it the largest implementation of a digital ID system in the world, aiming to provide secure and easy access to government services.
23. Which country became the first to establish a carbon-neutral city in April 2025?
- A) United States
- B) Germany
- C) Switzerland
- D) Japan
Correct Answer: C) Switzerland
Explanation: Switzerland became the first country to establish a carbon-neutral city in April 2025, following its extensive efforts in reducing carbon emissions through renewable energy and sustainable infrastructure.
24. Which country faced massive protests due to high inflation in April 2025?
- A) Venezuela
- B) Argentina
- C) Turkey
- D) Brazil
Correct Answer: B) Argentina
Explanation: In April 2025, Argentina experienced massive protests due to skyrocketing inflation, causing economic instability and dissatisfaction with government policies.
25. Which European country became the first to ban all forms of tobacco advertising in April 2025?
- A) United Kingdom
- B) Germany
- C) France
- D) Italy
Correct Answer: C) France
Explanation: France became the first European country to fully ban all forms of tobacco advertising in April 2025, as part of its anti-smoking campaign to reduce tobacco-related health issues.
26. Which Middle Eastern country introduced universal healthcare in April 2025?
- A) Saudi Arabia
- B) UAE
- C) Qatar
- D) Kuwait
Correct Answer: B) UAE
Explanation: The UAE introduced a nationwide universal healthcare system in April 2025, providing healthcare access to all citizens and legal residents as part of its social welfare program.
27. Which South East Asian country became the first to achieve 100% renewable energy in April 2025?
- A) Thailand
- B) Indonesia
- C) Philippines
- D) Vietnam
Correct Answer: D) Vietnam
Explanation: Vietnam achieved 100% renewable energy in April 2025, making it the first country in Southeast Asia to completely transition to clean energy sources like solar and wind power.
28. Which African country launched a national electric vehicle initiative in April 2025?
- A) South Africa
- B) Kenya
- C) Nigeria
- D) Egypt
Correct Answer: A) South Africa
Explanation: South Africa launched a national initiative in April 2025 to promote electric vehicles, providing subsidies and incentives for individuals and businesses to switch to clean transportation.
29. Which Asian country became the first to implement a nationwide ban on plastic waste imports in April 2025?
- A) Thailand
- B) India
- C) China
- D) Malaysia
Correct Answer: C) China
Explanation: China became the first country to implement a nationwide ban on the import of plastic waste in April 2025, in a major move towards reducing environmental pollution and fostering domestic recycling capabilities.
30. Which country hosted the first global summit on artificial intelligence in April 2025?
- A) United States
- B) United Kingdom
- C) Japan
- D) South Korea
Correct Answer: B) United Kingdom
Explanation: The United Kingdom hosted the first-ever global summit on artificial intelligence in April 2025, bringing together experts from around the world to discuss ethical concerns and opportunities of AI technologies.