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Which ruler did Leonardo da Vinci present his military-engineering proposals to in a 1482 letter?
Answer
Ludovico Sforza
What device did Leonardo da Vinci design as a precursor to the modern parachute?
Answer
Parachute
What military vehicle did Leonardo da Vinci design with a conical armored body and space for eight soldiers?
Answer
Armored tank
What kind of flying machine did Leonardo da Vinci sketch with flapping wings inspired by birds and bats?
Answer
Ornithopter
What simple mechanical element did Leonardo da Vinci study extensively for reducing friction in machines?
Answer
Ball bearing
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Which competition’s qualifying play-offs affected Brighton’s 2026–27 Premier League opening-weekend scheduling?
Answer
UEFA Conference League
At which stadium did Manchester City open the 2026–27 Premier League season?
Answer
Etihad Stadium