1. How many elements are in the periodic table?
The periodic table consists of 118 known elements. Each element is represented by a unique symbol and atomic number.
2. Who painted the Mona Lisa?
Leonardo da Vinci, an Italian Renaissance artist, painted the Mona Lisa around 1503–1506. It is widely regarded as one of the greatest works of art in history.
3. What is photosynthesis?
Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy into chemical energy. This process involves the absorption of carbon dioxide and the release of oxygen.
4. What is the capital of France?
The capital of France is Paris. It is renowned for its art, fashion, culture, and cuisine. Paris is also known as the City of Light and the City of Love.
5. What is the largest organ in the human body?
The skin is the largest organ in the human body. Its key functions include protection, temperature regulation, sensation, and vitamin D synthesis.
6. Which two countries border the United States?
Canada and Mexico are the two countries that border the United States. The US shares the longest land border with Canada and the longest border by water with Mexico.
7. What is the full form of DNA?
DNA stands for deoxyribonucleic acid. It is a complex molecule that encodes genetic information and is responsible for the inheritance of traits from one generation to the next.
8. What is the world’s largest ocean?
The Pacific Ocean is the world’s largest ocean. It covers more than one-third of the Earth’s surface and has an average depth of 12,080 feet (3,682 meters).
9. Who wrote the play Romeo and Juliet?
William Shakespeare, an English poet and playwright, wrote Romeo and Juliet around 1597. It is one of the most famous tragedies in literature and has been adapted into various films and plays.
10. What is the boiling point of water?
The boiling point of water is 100 degrees Celsius (212 degrees Fahrenheit) at standard atmospheric pressure. At high elevations with low air pressure, water boils at a lower temperature.
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