All pages with prefix
- 1900: Jet Lag
- 1901: Logical
- 1902: State Borders
- 1903: Bun Trend
- 1904: Research Risks
- 1905: Cast Iron Pan
- 1906: Making Progress
- 1907: Immune System
- 1908: Credit Card Rewards
- 1909: Digital Resource Lifespan
- 190: IPoD
- 1910: Sky Spotters
- 1911: Defensive Profile
- 1912: Thermostat
- 1913: A ?
- 1914: Twitter Verification
- 1915: Nightmare Email Feature
- 1916: Temperature Preferences
- 1917: How to Make Friends
- 1918: NEXUS
- 1919: Interstellar Asteroid
- 191: Lojban
- 1920: Emoji Sports
- 1921: The Moon and the Great Wall
- 1922: Interferometry
- 1923: Felsius
- 1924: Solar Panels
- 1925: Self-Driving Car Milestones
- 1926: Bad Code
- 1927: Tinder
- 1928: Seven Years
- 1929: Argument Timing
- 192: Working for Google
- 1930: Calendar Facts
- 1931: Virtual Assistant
- 1932: The True Meaning of Christmas
- 1933: Santa Facts
- 1934: Phone Security
- 1935: 2018
- 1936: Desert Golfing
- 1937: IATA Airport Abbreviations
- 1938: Meltdown and Spectre
- 1939: 2016 Election Map
- 193: The Perfect Sound
- 1940: The Food Size Cycle
- 1941: Dying Gift
- 1942: Memorable Quotes
- 1943: Universal Dreams
- 1944: The End of the Rainbow
- 1945: Scientific Paper Graph Quality
- 1946: Hawaii
- 1947: Night Sky
- 1948: Campaign Fundraising Emails
- 1949: Fruit Collider
- 194: Penises
- 1950: Chicken Pox and Name Statistics
- 1951: Super Bowl Watch Party
- 1952: Backpack Decisions
- 1953: The History of Unicode
- 1954: Impostor Syndrome
- 1955: Robots
- 1956: Unification
- 1957: 2018 CVE List
- 1958: Self-Driving Issues
- 1959: The Simpsons
- 195: Map of the Internet
- 1960: Code Golf
- 1961: Interaction
- 1962: Generations
- 1963: Namespace Land Rush
- 1964: Spatial Orientation
- 1965: Background Apps
- 1966: Smart Home Security
- 1967: Violin Plots
- 1968: Robot Future
- 1969: Not Available
- 196: Command Line Fu
- 1970: Name Dominoes
- 1971: Personal Data
- 1972: Autogyros
- 1973: Star Lore
- 1974: Conversational Dynamics
- 1975: Right Click
- 1976: Friendly Questions
- 1977: Paperwork
- 1978: Congressional Testimony
- 1979: History
- 197: Ninja Turtles
- 1980: Turkish Delight
- 1981: Rickrolling Anniversary
- 1982: Evangelism
- 1983: Clutter
- 1984: Misinterpretation
- 1985: Meteorologist
- 1986: River Border
- 1987: Python Environment
- 1988: Containers
- 1989: IMHO
- 198: Perspective
- 1990: Driving Cars
- 1991: Research Areas by Size and Countedness
- 1992: SafetySat
- 1993: Fatal Crash Rate
- 1994: Repairs
- 1995: MC Hammer Age
- 1996: Morning News
- 1997: Business Update
- 1998: GDPR
- 1999: Selection Effect
- 199: Right-Hand Rule
- 19: George Clinton
