Inventions and Discoveries
Oct 29, 2025
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Latest Questions
1649 Total
Inventions and Discoveries
Oct 29, 2025
The accidental discovery of which substance by Alexander Fleming in 1928, after observing a mold inhibiting bacterial growth, led directly to the development of the first widely used antibiotics, revolutionizing medicine?
Inventions and Discoveries
Oct 29, 2025
Which Serbian-American inventor is primarily credited with developing the alternating current (AC) electrical system, including key components like the AC induction motor, which made long-distance power transmission practical?
Miscellaneous
Oct 29, 2025
Which marshy estuary serves as a major, long-standing border dispute concerning maritime rights and resource control between India and Pakistan?
Historic Inventions
Oct 29, 2025
Which American inventor is widely credited with developing the first commercially practical and long-lasting incandescent light bulb in the late 19th century, fundamentally changing how cities and homes were illuminated?
History
Oct 29, 2025
Which pivotal conflict on the Eastern Front during World War II is widely recognized as the crucial turning point that halted the German advance into the Soviet Union?
Food and Cuisine
Oct 29, 2025
How many dedicated hospital stroke units are currently operating throughout Ireland?
Food and Cuisine
Oct 29, 2025
Research suggests that continuous, uninterrupted walking sessions of what duration significantly lower cardiovascular disease risk?
General Science
Oct 29, 2025
A large volcanic caldera featuring a distinct, natural cranium-like geological formation is located in which country?
General Science
Oct 29, 2025
What is the official classification of 1 Ceres?
History
Oct 29, 2025
Which influential 1944 international conference established the framework for the post-World War II international financial system, leading to the creation of the International Monetary Fund (IMF) and the International Bank for Reconstruction and Development (IBRD, now part of the World Bank)?
General Sports
Oct 29, 2025
What is the nationality of the former professional boxer and political figure Manny Pacquiao?
History
Oct 29, 2025
Which Pope initiated the First Crusade in 1095 by delivering a famous sermon at the Council of Clermont, urging Western European Christians to reclaim the Holy Land?
Arts and Culture
Oct 29, 2025
Arrowhead Stadium, located in Kansas City, Missouri, serves as the home field for which NFL franchise?
Arts and Culture
Oct 29, 2025