id stringlengths 6 6 | language stringclasses 2
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values | text stringlengths 24 128 | image imagewidth (px) 1.12k 1.12k |
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000_en | en | biology | The process by which cells divide to produce two identical daughter cells is called | |
001_en | en | biology | The double helix structure of DNA was first described by | |
002_en | en | biology | Photosynthesis converts carbon dioxide and water into glucose using | |
003_en | en | biology | The organelle responsible for ATP production in the cell is the | |
004_en | en | biology | DNA replication occurs during the phase known as | |
005_en | en | biology | What is the basic unit of heredity? | |
006_en | en | biology | Which organ produces insulin in the human body? | |
007_en | en | biology | What type of bond holds the two strands of DNA together? | |
008_en | en | biology | How many chromosomes does a typical human cell contain? | |
009_en | en | biology | What process allows organisms to maintain a stable internal environment? | |
010_en | en | math | The derivative of sin(x) with respect to x is | |
011_en | en | math | A prime number is a natural number greater than 1 that | |
012_en | en | math | The Pythagorean theorem states that in a right triangle the square of the hypotenuse equals | |
013_en | en | math | The fundamental theorem of calculus establishes a relationship between | |
014_en | en | math | Euler's identity states that e raised to the power of i times pi equals | |
015_en | en | math | What is the sum of the interior angles of a triangle? | |
016_en | en | math | How many sides does a regular hexagon have? | |
017_en | en | math | What is the value of pi rounded to four decimal places? | |
018_en | en | math | What is the derivative of x squared? | |
019_en | en | math | What is the result of integrating the constant 1 with respect to x? | |
020_en | en | physics | The speed of light in a vacuum is approximately | |
021_en | en | physics | Newton's second law states that force equals mass multiplied by | |
022_en | en | physics | Einstein's theory of special relativity introduced the concept that | |
023_en | en | physics | The law of conservation of energy states that energy can neither be created nor | |
024_en | en | physics | The uncertainty principle, formulated by Heisenberg, states that one cannot simultaneously know with precision both the | |
025_en | en | physics | What is the SI unit of electric current? | |
026_en | en | physics | Which subatomic particle carries a negative electric charge? | |
027_en | en | physics | What force keeps planets in orbit around the Sun? | |
028_en | en | physics | What is the approximate wavelength range of visible light in nanometres? | |
029_en | en | physics | What phenomenon causes a massive star to collapse into a black hole? | |
030_en | en | chemistry | The periodic table organizes elements by their | |
031_en | en | chemistry | A covalent bond is formed when two atoms | |
032_en | en | chemistry | The pH scale ranges from 0 to 14, where a value of 7 represents | |
033_en | en | chemistry | The molar mass of water (H2O) is approximately | |
034_en | en | chemistry | Avogadro's number, which represents the number of particles in one mole, is approximately | |
035_en | en | chemistry | What is the chemical symbol for gold? | |
036_en | en | chemistry | How many electrons does a carbon atom have in its outermost shell? | |
037_en | en | chemistry | What type of chemical reaction releases heat into the surrounding environment? | |
038_en | en | chemistry | What is the chemical formula for table salt? | |
039_en | en | chemistry | Which element has the atomic number 1? | |
040_en | en | history | The French Revolution began in 1789 when the | |
041_en | en | history | The construction of the Great Wall of China was primarily intended to | |
042_en | en | history | World War II ended in Europe in May 1945 with the | |
043_en | en | history | The Renaissance, which began in Italy during the 14th century, was characterized by | |
044_en | en | history | The printing press, invented by Johannes Gutenberg around 1440, fundamentally transformed | |
045_en | en | history | In which year did the Berlin Wall fall? | |
046_en | en | history | Who was the first president of the United States? | |
047_en | en | history | Which empire controlled Egypt before the rise of Rome? | |
048_en | en | history | What ancient wonder of the world was located in Alexandria, Egypt? | |
049_en | en | history | Which treaty officially ended World War I? | |
050_en | en | geography | The Amazon River, which flows through the largest tropical rainforest in the world, empties into the | |
051_en | en | geography | The Sahara Desert, covering approximately one third of Africa, is the world's largest | |
052_en | en | geography | The highest mountain in the world, measured from sea level, is | |
053_en | en | geography | The Pacific Ocean, the largest ocean on Earth, covers approximately | |
054_en | en | geography | The capital city of Australia, often confused with Sydney, is | |
055_en | en | geography | On which continent is the Sahara Desert located? | |
056_en | en | geography | What is the longest river in the world? | |
057_en | en | geography | Which country has the largest population in the world? | |
058_en | en | geography | What is the capital of Canada? | |
059_en | en | geography | On which ocean does the Gulf Stream primarily flow? | |
060_en | en | literature | In George Orwell's 1984, the ruling party's slogan illustrates the concept of | |
061_en | en | literature | Shakespeare's tragedy Hamlet opens with the famous philosophical question | |
062_en | en | literature | Marcel Proust's seven-volume novel In Search of Lost Time begins with the narrator | |
063_en | en | literature | The literary device that attributes human qualities to non-human objects or ideas is called | |
064_en | en | literature | James Joyce's stream of consciousness technique, exemplified in Ulysses, attempts to | |
065_en | en | literature | Who wrote the novel Don Quixote? | |
066_en | en | literature | In which Shakespeare play does the character Falstaff appear? | |
067_en | en | literature | What literary movement was associated with the Lost Generation of American writers? | |
068_en | en | literature | Who wrote One Hundred Years of Solitude? | |
069_en | en | literature | What is the literary term for a story embedded within another story? | |
070_en | en | cs | A binary search tree maintains the property that every node in the left subtree is | |
071_en | en | cs | The halting problem, proved undecidable by Alan Turing, demonstrates that no general algorithm can determine | |
072_en | en | cs | In asymptotic notation, O(n log n) describes the time complexity of | |
073_en | en | cs | The TCP/IP protocol suite, which forms the backbone of the internet, was designed to | |
074_en | en | cs | A hash function maps input data of arbitrary size to | |
075_en | en | cs | What data structure operates on a LIFO principle? | |
076_en | en | cs | What does the acronym CPU stand for? | |
077_en | en | cs | Which sorting algorithm has an average time complexity of O(n log n)? | |
078_en | en | cs | What is the base of the binary number system? | |
079_en | en | cs | What protocol is used to dynamically assign IP addresses to devices on a network? | |
080_en | en | linguistics | The Sapir-Whorf hypothesis proposes that the language we speak influences | |
081_en | en | linguistics | A phoneme is the smallest unit of sound that | |
082_en | en | linguistics | The Romance languages, including French, Spanish, Italian, and Portuguese, all descended from | |
083_en | en | linguistics | Chomsky's theory of universal grammar suggests that the ability to acquire language is | |
084_en | en | linguistics | The International Phonetic Alphabet was designed to | |
085_en | en | linguistics | What is the term for words that sound alike but have different meanings? | |
086_en | en | linguistics | How many official languages does the United Nations recognise? | |
087_en | en | linguistics | What is the name of the linguistic field that studies meaning in language? | |
088_en | en | linguistics | What linguistic feature distinguishes a dialect from a mere accent? | |
089_en | en | linguistics | Which language family includes both English and German? | |
090_en | en | arts | The Impressionist movement in painting, pioneered by Monet and Renoir, sought to capture | |
091_en | en | arts | The Baroque period in music, associated with Bach and Handel, was marked by | |
092_en | en | arts | The ceiling of the Sistine Chapel, painted by Michelangelo between 1508 and 1512, depicts | |
093_en | en | arts | Jazz music, which originated in New Orleans in the early 20th century, is characterised by | |
094_en | en | arts | The Gothic architectural style, developed in medieval Europe, is recognised by its | |
095_en | en | arts | Who painted the Mona Lisa? | |
096_en | en | arts | Which composer wrote Symphony No. 9 while deaf? | |
097_en | en | arts | What early 20th century artistic movement rejected tradition in favour of experimentation? | |
098_en | en | arts | In which city is the Louvre Museum located? | |
099_en | en | arts | What musical term describes a gradual decrease in tempo? |
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