Leaderboard
10,033 things · 1,902 votes cast · cast a vote
All | Arts | Biology and health sciences | Everyday life | Geography | History | Mathematics | People | Philosophy and religion | Physical sciences | Society and social sciences | Technology
| # | Thing | Description | Topic | Up/Down/Net | Score ▼ | |
|---|---|---|---|---|---|---|
| 9501 |  | Concrete | Composite construction material | Technology | +0 / -1 / -1 | 0.476190 |
| 9502 |  | John von Neumann | Hungarian and American mathematician and physicist (1903–1957) | People | +0 / -1 / -1 | 0.476190 |
| 9503 |  | Solar energy | Radiant light and heat from the Sun, harnessed with technology | Technology | +0 / -1 / -1 | 0.476190 |
| 9504 |  | Grouse | Tribe of birds | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9505 |  | Jack Kilby | American electrical engineer (1923–2005) | People | +0 / -1 / -1 | 0.476190 |
| 9506 |  | John, King of England | King of England from 1199 to 1216 | People | +0 / -1 / -1 | 0.476190 |
| 9507 |  | Wetland | Ecosystem that is flooded or saturated with water | Physical sciences | +0 / -1 / -1 | 0.476190 |
| 9508 |  | Frankfurt | Largest city in Hesse, Germany | Geography | +0 / -1 / -1 | 0.476190 |
| 9509 | Scientific notation | Concise notation for large or small numbers | Mathematics | +0 / -1 / -1 | 0.476190 | |
| 9510 |  | Squash (sport) | Racket sport | Everyday life | +0 / -1 / -1 | 0.476190 |
| 9511 |  | Asexual reproduction | Reproduction without a sexual process | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9512 |  | William Gilbert (physicist) | English physician and natural philosopher (1544?-1603) | People | +0 / -1 / -1 | 0.476190 |
| 9513 |  | Charles Algernon Parsons | Anglo-Irish mechanical engineer and inventor (1854–1931) | People | +0 / -1 / -1 | 0.476190 |
| 9514 |  | Hamburg | City and state in Germany | Geography | +0 / -1 / -1 | 0.476190 |
| 9515 |  | Bengaluru | Capital of Karnataka, India | Geography | +0 / -1 / -1 | 0.476190 |
| 9516 |  | Hunger | Sustained inability to eat sufficient food | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9517 |  | Infidelity | Cheating, adultery, or having an affair | Everyday life | +0 / -1 / -1 | 0.476190 |
| 9518 | Sharia | Islamic law | Philosophy and religion | +0 / -1 / -1 | 0.476190 | |
| 9519 |  | Economic inequality | Distribution of income or wealth between different groups | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9520 |  | Homicide | Killing of a human by another human | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9521 |  | Jack the Ripper | Unidentified serial killer in London in 1888 | People | +0 / -1 / -1 | 0.476190 |
| 9522 | Civil union | Legal union similar to marriage | Everyday life | +0 / -1 / -1 | 0.476190 | |
| 9523 | Oil | Viscous water-insoluble liquid | Physical sciences | +0 / -1 / -1 | 0.476190 | |
| 9524 |  | Rhesus macaque | Species of Old World monkey | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9525 |  | Cluster munition | Explosive weapon with small submunitions | Technology | +0 / -1 / -1 | 0.476190 |
| 9526 |  | Clutch | Mechanical device that connects and disconnects two rotating shafts or other moving parts | Technology | +0 / -1 / -1 | 0.476190 |
| 9527 |  | Maharashtra | State in western India | Geography | +0 / -1 / -1 | 0.476190 |
| 9528 |  | Sea of Okhotsk | Marginal sea of the Pacific Ocean | Geography | +0 / -1 / -1 | 0.476190 |
| 9529 |  | Emmy Noether | German mathematician (1882–1935) | People | +0 / -1 / -1 | 0.476190 |
| 9530 |  | Loricariidae | Largest family of catfish | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9531 |  | Yellow fever | Viral disease | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9532 |  | North Pole | Northernmost point on Earth | Geography | +0 / -1 / -1 | 0.476190 |
| 9533 | Musicology | Scholarly study of music | Arts | +0 / -1 / -1 | 0.476190 | |
| 9534 |  | Rational number | Quotient of two integers | Mathematics | +0 / -1 / -1 | 0.476190 |
| 9535 |  | Milton Friedman | American economist and statistician (1912–2006) | People | +0 / -1 / -1 | 0.476190 |
| 9536 | Organosulfur chemistry | Organic compounds that contain sulfur | Physical sciences | +0 / -1 / -1 | 0.476190 | |
| 9537 |  | Catfish | Order of fish | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9538 |  | Carnival | Christian festival before Lent | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9539 |  | Underclass | Lowest position in a class hierarchy | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9540 | Theology | Study of the nature of deities and religious beliefs | Philosophy and religion | +0 / -1 / -1 | 0.476190 | |
| 9541 |  | Wassily Kandinsky | Russian painter and art theorist (1866–1944) | People | +0 / -1 / -1 | 0.476190 |
| 9542 |  | Utopia (book) | 1516 book by Thomas More | Arts | +0 / -1 / -1 | 0.476190 |
| 9543 |  | Wolfgang Pauli | Austrian physicist (1900–1958) | People | +0 / -1 / -1 | 0.476190 |
| 9544 |  | Religious war | War primarily over religious differences | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9545 | The Wall Street Journal | American business-focused daily newspaper | Society and social sciences | +0 / -1 / -1 | 0.476190 | |
| 9546 |  | Mary Pickford | Canadian actress and producer (1892–1979) | People | +0 / -1 / -1 | 0.476190 |
| 9547 |  | London Stock Exchange | Stock exchange in the City of London | Society and social sciences | +0 / -1 / -1 | 0.476190 |
| 9548 |  | Botulism | Human and animal disease | Biology and health sciences | +0 / -1 / -1 | 0.476190 |
| 9549 |  | Hydrogen peroxide | Chemical compound | Physical sciences | +0 / -1 / -1 | 0.476190 |
| 9550 |  | Stiffness | Resistance to deformation in response to force | Physical sciences | +0 / -1 / -1 | 0.476190 |
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