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  2. Twenty questions - Wikipedia

    en.wikipedia.org/wiki/Twenty_questions

    Twenty questions. Twenty questions is a spoken parlor game which encourages deductive reasoning and creativity. It originated in the United States and was played widely in the 19th century. [1] It escalated in popularity during the late 1940s, when it became the format for a successful weekly radio quiz program. [citation needed]

  3. IBM Watson - Wikipedia

    en.wikipedia.org/wiki/IBM_Watson

    IBM Watson. IBM Watson is a computer system capable of answering questions posed in natural language. [1] It was developed as a part of IBM 's DeepQA project by a research team, led by principal investigator David Ferrucci. [2] Watson was named after IBM's founder and first CEO, industrialist Thomas J. Watson. [3][4]

  4. Naturales quaestiones - Wikipedia

    en.wikipedia.org/wiki/Naturales_quaestiones

    Naturales quaestiones (Natural Questions) is a Latin work of natural philosophy written by Seneca around 65 AD. It is not a systematic encyclopedia like the Naturalis Historia of Pliny the Elder, though with Pliny's work it represents one of the few Roman works dedicated to investigating the natural world. Seneca's investigation takes place ...

  5. New 7 Wonders of Nature - Wikipedia

    en.wikipedia.org/wiki/New_7_Wonders_of_Nature

    A map indicating the location of the 28 finalists (red dots) and the 43 other candidates currently on the reserve list (black dots). New 7 Wonders of Nature (2007–2011) was an initiative started in 2007 to create a list of seven natural wonders chosen by people through a global poll. It was the second in a series of Internet-based polls led ...

  6. Natural environment - Wikipedia

    en.wikipedia.org/wiki/Natural_environment

    Universal natural resources and physical phenomena that lack clear-cut boundaries, such as air, water and climate, as well as energy, radiation, electric charge and magnetism, not originating from civilized human actions. In contrast to the natural environment is the built environment.

  7. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    e. The scientific method is an empirical method for acquiring knowledge that has characterized the development of science since at least the 17th century. The scientific method involves careful observation coupled with rigorous scepticism, because cognitive assumptions can distort the interpretation of the observation.

  8. List of World Heritage Sites in India - Wikipedia

    en.wikipedia.org/wiki/List_of_World_Heritage...

    India has the sixth-most sites worldwide. The first sites to be listed were the Ajanta Caves, Ellora Caves, Agra Fort, and Taj Mahal, all of which were inscribed in the 1983 session of the World Heritage Committee. The most recent site listed is the Moidams – the Mound-Burial System of the Ahom Dynasty, in 2024. [3]

  9. Science - Wikipedia

    en.wikipedia.org/wiki/Science

    Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology), which ...