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 ▼ | |
|---|---|---|---|---|---|---|
| 501 | Rhythm and blues | Music genre originating in the 1940s in the United States | Arts | +1 / -0 / +1 | 0.523810 | |
| 502 |  | Solution (chemistry) | Homogeneous mixture of a solute and a solvent | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 503 |  | Dallas | City in Texas, United States | Geography | +1 / -0 / +1 | 0.523810 |
| 504 |  | Homological algebra | Branch of mathematics | Mathematics | +1 / -0 / +1 | 0.523810 |
| 505 |  | History of chemistry | History | +1 / -0 / +1 | 0.523810 | |
| 506 |  | Chemical element | Chemical substance not composed of simpler ones | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 507 |  | James Cameron | Canadian filmmaker and explorer (born 1954) | People | +1 / -0 / +1 | 0.523810 |
| 508 |  | Pacific Ocean | Largest ocean on Earth | Geography | +1 / -0 / +1 | 0.523810 |
| 509 |  | Euphrates | River in Turkey, Iraq, and Syria | Geography | +1 / -0 / +1 | 0.523810 |
| 510 |  | Romance languages | Direct descendants of Vulgar Latin | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 511 |  | Crab | Group of crustaceans | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 512 | The General Theory of Employment, Interest and Money | 1936 book by John Maynard Keynes | Arts | +1 / -0 / +1 | 0.523810 | |
| 513 |  | Homo habilis | Archaic human species from 2.4 to 1.65 mya | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 514 |  | Uranus | Seventh planet from the Sun | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 515 |  | Jujutsu | Japanese martial art | Everyday life | +1 / -0 / +1 | 0.523810 |
| 516 | Orgasm | Intense physical sensation of sexual release | Everyday life | +1 / -0 / +1 | 0.523810 | |
| 517 |  | Subtraction | One of the four basic arithmetic operations | Mathematics | +1 / -0 / +1 | 0.523810 |
| 518 |  | Guinea fowl | Family of birds | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 519 |  | Mirage | Optical illusion caused by bending of light | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 520 |  | Vacuum | Space that is empty of matter | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 521 |  | Gluon | Elementary particle that mediates the strong force | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 522 |  | Berry (botany) | Botanical fruit with fleshy pericarp, containing one or many seeds | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 523 |  | Skeletal muscle | One of three major types of muscle | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 524 |  | Pediatrics | Branch of medicine caring for children | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 525 |  | Lux | SI derived unit of illuminance | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 526 | Experience | Conscious event, perception or practical knowledge | Philosophy and religion | +1 / -0 / +1 | 0.523810 | |
| 527 |  | Empire | Multiple states under one central authority, usually created by conquest | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 528 |  | Cupressus | Several genera of evergreen conifers | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 529 |  | Great Slave Lake | Lake in the Northwest Territories, Canada | Geography | +1 / -0 / +1 | 0.523810 |
| 530 |  | Unicorn | Legendary single-horned horse-like creature | Philosophy and religion | +1 / -0 / +1 | 0.523810 |
| 531 |  | Eggs as food | Edible animal product | Everyday life | +1 / -0 / +1 | 0.523810 |
| 532 |  | Alkane | Type of saturated hydrocarbon compound | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 533 |  | Fishing | Activity of trying to catch fish | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 534 |  | Nursing | Health care profession | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 535 |  | Fuel | Material used to create heat and energy | Technology | +1 / -0 / +1 | 0.523810 |
| 536 |  | Cristiano Ronaldo | Portuguese footballer (born 1985) | People | +1 / -0 / +1 | 0.523810 |
| 537 |  | Poseidon | Ancient Greek god of the sea, earthquakes, and horses | Philosophy and religion | +1 / -0 / +1 | 0.523810 |
| 538 |  | Floor | Walking surface of a room | Technology | +1 / -0 / +1 | 0.523810 |
| 539 |  | Jupiter | Fifth planet from the Sun | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 540 |  | Telescope | Instrument that makes distant objects appear magnified | Technology | +1 / -0 / +1 | 0.523810 |
| 541 |  | Well | Excavation or structure to provide access to groundwater | Technology | +1 / -0 / +1 | 0.523810 |
| 542 | Charisma | Charm that can inspire devotion in others | Society and social sciences | +1 / -0 / +1 | 0.523810 | |
| 543 |  | Coffee | Brewed beverage | Everyday life | +1 / -0 / +1 | 0.523810 |
| 544 |  | Pompeii | Ancient city near modern Naples, Italy | History | +1 / -0 / +1 | 0.523810 |
| 545 |  | Seed | Reproductive structure in plants | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 546 |  | Control of fire by early humans | Aspect of human history | History | +1 / -0 / +1 | 0.523810 |
| 547 |  | Saint Peter | Apostle of Jesus | People | +1 / -0 / +1 | 0.523810 |
| 548 |  | Ovid | Roman poet (43 BC – AD 17/18) | People | +1 / -0 / +1 | 0.523810 |
| 549 |  | Birthday | Anniversary of the birth of a person (or an institution) | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 550 |  | School | Institution for the education of students by teachers | Society and social sciences | +1 / -0 / +1 | 0.523810 |
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