General Knowledge

The Mackenzie River is the longest and largest river in Canada by length and drainage area, making it the largest river in the country. The St. Lawrence is significant but not the largest, and the other options are incorrect or fictional.

Lionel Messi is an Argentine professional footballer who plays for the Argentina national team. Therefore, the correct answer is Argentina.

Michael Phelps is a swimmer who holds the record for the most Olympic medals won by any athlete. Therefore, the correct sport is swimming.

The international dialing code +20 is assigned to Egypt. This code is used when making international calls to Egypt from other countries.

The Houthi rebels took control of the Yemeni capital, Sana'a, and effectively toppled the internationally recognized government in 2014. This event marked a significant escalation in the Yemeni conflict.

As of 2024, Facebook remains the world's largest online social network by daily active users, with approximately 845 million daily active users on Android worldwide. Instagram follows with about 693 million daily active users, TikTok with around 247 million, and X (formerly Twitter) with approximately 174 million daily active users. While Facebook has over 3 billion monthly active users, the daily active user count is closer to 845 million, not 1.5 billion. Therefore, Facebook is the correct answer as the largest online social network by daily active users, but the figure of 1.5 billion daily users is an overestimate.

Lomé is the capital city of Togo, located in West Africa. The other options are capitals of different countries: Lusaka (Zambia), Khartoum (Sudan), and Thimphu (Bhutan).

The African elephant has the largest ears of any animal in absolute size, with ears that can reach up to about 2 meters (6.6 feet) in length and 1.2 meters (4 feet) in width. While the jackrabbit has large ears relative to its body size, the question asks for the largest ears overall, which is the African elephant. The jackrabbit's ears are large proportionally but smaller in absolute terms compared to the elephant's ears.

Maulana Syed Abul A'ala Maududi founded Jamaat-e-Islami in 1941 as an Islamic political organization. The other options were prominent leaders but not founders.

In early 2018, archaeologists announced the discovery of more than 61,000 ancient Maya structures in Guatemala, revealing extensive urban and rural settlements. This discovery significantly expanded knowledge of the Maya civilization's scale and complexity in that country.