US Daily Quiz — 7 June 2026

In the news recently...

Which actor, famous for playing Giles on 'Buffy the Vampire Slayer' and appearing in 'Ted Lasso,' recently passed away at age 72?
💡 Anthony Head
The House of Representatives passed a sweeping aid and sanctions package targeting which two countries?
💡 Ukraine and Russia
Which Milwaukee Brewers pitcher threw a 103.7 mph pitch, the fastest by a starter since pitch tracking began in 2008?
💡 Jacob Misiorowski

Mixed bag

Tipping the scales at around three pounds and performing over 500 vital functions — from filtering toxins to producing bile — what is the name of the largest internal organ in the human body?
💡 Liver
What is the name of the cognitive bias in which people judge an event as more likely to have been predictable after it has already occurred — leading them to say 'I knew it all along'?
💡 Hindsight bias
Formulated by physicist James Clerk Maxwell in the 19th century, what thought experiment imagines a tiny demon controlling a trapdoor between two chambers of gas, seemingly able to decrease entropy and violate the second law of thermodynamics by sorting fast and slow molecules?
💡 Maxwell's demon

On this date (7 June)

On June 7, 1981, Israeli warplanes destroyed a nuclear reactor near Baghdad belonging to which country, in a strike known as Operation Opera?
💡 Iraq
On June 7, 1494, Spain and Portugal signed a treaty dividing newly discovered lands outside Europe between them. What is the name of that treaty?
💡 Treaty of Tordesillas
On June 7, 1692, a massive earthquake and tsunami devastated which Caribbean port city, then one of the wealthiest in the Americas, causing much of it to sink into the sea?
💡 Port Royal