No. 85
Wednesday, October 28, 2026
World
Kim Jong Un made a surprise one-day trip to which country this week, his first visit there in about a year?
- Russia
- South Korea
- Vietnam
- China
Kim crossed the New Yalu River Bridge to visit China, meeting with official Wang Huning in Dandong.
CBS News · read the story
Politics
Which Virginia state senator was indicted on racketeering, drug-trafficking and money-laundering charges this week?
- L. Louise Lucas
- Mark Warner
- Jennifer McClellan
- Jennifer Wexton
Sen. L. Louise Lucas, Senate President Pro Tempore, was indicted along with six family members and associates.
CNN · read the story
Business
General Motors announced it will move its stock listing from the NYSE to which exchange?
- Cboe Global Markets
- London Stock Exchange
- American Stock Exchange
- Nasdaq Global Select Market
GM said it will transfer its listing to the Nasdaq Global Select Market, ending decades on the NYSE.
Bloomberg · read the story
Science
Which U.S. state has been hit hardest by the measles outbreak that more than doubled 2025's total cases?
- Florida
- Texas
- Ohio
- Pennsylvania
The CDC reported Pennsylvania as the worst-hit state, with over 1,338 confirmed cases across 44 counties.
NPR · read the story
Tech
OpenAI said its AI system disproved which long-standing conjecture related to Boolean satisfiability and P vs. NP?
- Collatz Conjecture
- P versus NP Problem
- Exponential Time Hypothesis
- Riemann Hypothesis
OpenAI claimed its AI produced a disputed proof disproving the Exponential Time Hypothesis, verified in Lean.
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