Daily quiz answers

Who discovered penicillin in 1928?

Which Greek city-state sent boys into military training from the age of seven?

Which pandemic killed an estimated one third of Europe's population between 1347 and 1351?

What is the name of the first and best-known cryptocurrency, launched in 2009?

Which yellow character eats dots in a maze while chased by four ghosts?

Which Chicago gangster was finally jailed in 1931 for tax evasion rather than murder?

What is the main ingredient in guacamole?

True or false: lightning never strikes the same place twice.

Which Mongol leader founded the largest contiguous land empire in history in the early 13th century?

Which game studio made 'The Legend of Zelda' and 'Super Mario'?

Which company's logo features a mermaid (a siren)?

Which canal, opened in 1914, links the Atlantic and Pacific oceans?

Which Belgian comic series, created by Peyo in 1958, features Papa Smurf?

Who holds the men's 100 m world record of 9.58 seconds?

True or false: the 'five-second rule' means food dropped briefly on the floor stays clean.

Who said 'I have a dream' in Washington in 1963?

Which number puzzle with a 9x9 grid became a worldwide craze in 2005?

How many letters are in the English alphabet?

Which TV series is set in the fictional Westeros and ends with Bran Stark on the throne?

Which London serial killer of 1888 was never identified?

Which city's opera house, with its sail-like roofs, was designed by Dane Jørn Utzon?