General Knowledge MCQs with Answers

Explanation: The Great Wall of China stretches over 21,000 kilometers and is the longest wall and defensive fortification ever built.

Explanation: The Mariana Trench in the Pacific Ocean is the deepest point on Earth, reaching approximately 11,034 meters at Challenger Deep.

Explanation: The cheetah is the fastest land animal, capable of reaching speeds up to 120 km/h (75 mph) in short bursts.

Explanation: The Blue Whale is the largest known animal ever to have existed, reaching up to 33 meters in length and 200 tonnes in weight.

Explanation: The Burj Khalifa in Dubai, UAE stands at 828 meters (2,717 ft) and is the tallest man-made structure in the world.

Explanation: Charles Darwin proposed the theory of evolution by natural selection in his 1859 book On the Origin of Species, forming the foundation of modern biology.

Explanation: Margaret Thatcher, the first female Prime Minister of the United Kingdom (1979-1990), was nicknamed the Iron Lady for her firm political style.

Explanation: Alexander Fleming discovered penicillin in 1928 when he noticed mold killing bacteria in a petri dish, leading to the antibiotic revolution.

Explanation: Neil Armstrong became the first human to walk on the moon on July 20, 1969, during the Apollo 11 mission.

Explanation: Alexander Graham Bell is credited with inventing the first practical telephone in 1876, revolutionizing communication worldwide.