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 ▼ | |
|---|---|---|---|---|---|---|
| 651 |  | Astronomical unit | Mean distance between Earth and the Sun | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 652 |  | Vein | Blood vessels that carry blood towards the heart | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 653 |  | Podcast | Type of audio digital media | Technology | +1 / -0 / +1 | 0.523810 |
| 654 | Nonprofit organization | Organization operated for a collective benefit | Society and social sciences | +1 / -0 / +1 | 0.523810 | |
| 655 | Signal modulation | Process of varying one or more properties of a periodic waveform | Technology | +1 / -0 / +1 | 0.523810 | |
| 656 |  | John the Baptist | Prophet (6 BC – AD 30) | People | +1 / -0 / +1 | 0.523810 |
| 657 |  | Data storage | Recording of information in a storage medium | Technology | +1 / -0 / +1 | 0.523810 |
| 658 |  | Mycelium | Root-like structure of a fungus | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 659 |  | Fred Rogers | American television host and author (1928–2003) | People | +1 / -0 / +1 | 0.523810 |
| 660 |  | Nepali language | Indo-Aryan Language | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 661 |  | Northern Cyprus | De facto state in West Asia and the Mediterranean Sea | Geography | +1 / -0 / +1 | 0.523810 |
| 662 |  | Silk | Fine, lustrous, natural fiber produced by various arthropods | Technology | +1 / -0 / +1 | 0.523810 |
| 663 |  | International System of Units | Modern form of the metric system | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 664 |  | Jordan | Country in West Asia | Geography | +1 / -0 / +1 | 0.523810 |
| 665 |  | Festival | Organised series of acts and performances | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 666 |  | Information Age | Industrial shift to information technology | History | +1 / -0 / +1 | 0.523810 |
| 667 |  | Concert | Live performance of music in front of an audience | Arts | +1 / -0 / +1 | 0.523810 |
| 668 |  | Avalanche | Rapid flow of a mass of snow down a slope | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 669 |  | Reservoir | Storage space for water | Technology | +1 / -0 / +1 | 0.523810 |
| 670 |  | Week | Time unit equal to seven days | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 671 |  | Ballet | Form of performance dance | Arts | +1 / -0 / +1 | 0.523810 |
| 672 |  | Weight loss | Reduction of the total body mass | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 673 |  | Holography | Recording to reproduce a three-dimensional light field | Technology | +1 / -0 / +1 | 0.523810 |
| 674 |  | Ten Commandments | Biblical principles relating to ethics and worship | Philosophy and religion | +1 / -0 / +1 | 0.523810 |
| 675 |  | Cup | Small container for drinks | Everyday life | +1 / -0 / +1 | 0.523810 |
| 676 | Worship | Act of religious devotion | Philosophy and religion | +1 / -0 / +1 | 0.523810 | |
| 677 |  | Pizza | Italian dish | Everyday life | +1 / -0 / +1 | 0.523810 |
| 678 |  | Mexican cuisine | Culinary traditions of Mexico | Everyday life | +1 / -0 / +1 | 0.523810 |
| 679 |  | Espionage | Clandestine acquisition of confidential information | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 680 |  | Prince Henry the Navigator | Portuguese prince and governor (1394–1460) | People | +1 / -0 / +1 | 0.523810 |
| 681 |  | Second Industrial Revolution | 1870–1914 electrical and chemical era | History | +1 / -0 / +1 | 0.523810 |
| 682 | Contract | Legally binding document establishing rights and duties between parties | Society and social sciences | +1 / -0 / +1 | 0.523810 | |
| 683 |  | Henry Cavendish | English natural philosopher, and scientist (1731–1810) | People | +1 / -0 / +1 | 0.523810 |
| 684 |  | Visible spectrum | Portion of the electromagnetic spectrum that is visible to the human eye | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 685 |  | Insurance | Protection from financial loss | Society and social sciences | +1 / -0 / +1 | 0.523810 |
| 686 |  | Ohm's law | Law of electrical current and voltage | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 687 | Decibel | Logarithmic unit expressing the ratio of physical quantities | Physical sciences | +1 / -0 / +1 | 0.523810 | |
| 688 |  | Luxembourg | Country in Western Europe | Geography | +1 / -0 / +1 | 0.523810 |
| 689 |  | Mercury (planet) | First planet from the Sun | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 690 |  | Celsius | Unit of measurement for temperature | Physical sciences | +1 / -0 / +1 | 0.523810 |
| 691 |  | Dolphin | Informal classification of marine mammals, closely related to whales and porpoises | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 692 |  | Phidias | Greek sculptor, painter and architect (c.480–430 BC) | People | +1 / -0 / +1 | 0.523810 |
| 693 |  | Spinach | Species of flowering plant | Biology and health sciences | +1 / -0 / +1 | 0.523810 |
| 694 |  | Polar coordinate system | Coordinates comprising a distance and an angle | Mathematics | +1 / -0 / +1 | 0.523810 |
| 695 |  | Women's sports | Sports participated by women and girls | Everyday life | +1 / -0 / +1 | 0.523810 |
| 696 |  | Ulaanbaatar | Capital and largest city of Mongolia | Geography | +1 / -0 / +1 | 0.523810 |
| 697 |  | Union (set theory) | Set of elements in any of some sets | Mathematics | +1 / -0 / +1 | 0.523810 |
| 698 | Medical ethics | System of moral principles of the practice of medicine | Biology and health sciences | +1 / -0 / +1 | 0.523810 | |
| 699 | Artificial organ | Engineered organ replacement | Technology | +1 / -0 / +1 | 0.523810 | |
| 700 |  | Ferry | Ship to carry people and goods on water | Technology | +1 / -0 / +1 | 0.523810 |
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