About Inventions and Inventors Quiz #843
Inventions and Inventors Quiz #843 was the quiz for Friday, October 23, 2026: 10 questions: 2 easy, 4 medium and 4 hard. Everyone who played Inventions and Inventors Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Inventions and Inventors Quiz #843
- Which of these is credited to Karl Benz?
- Which Canadian-built robotic arm first flew on the space shuttle in 1981?
- Which of these is credited to Thomas F. Ryan?
- Who is credited with building the first practical petrol-powered motor car?
- Who is credited with inventing the phonograph?
- Which old bicycle had a huge front wheel and a tiny back wheel?
- Who is credited with inventing the super-strong fibre used in firefighters' gear?
- Which Dutch eyeglass maker applied for the first telescope patent in 1608?
- Which Canadian-born engineer invented automatic oilers for steam engines?
- Who is credited with building the first steam locomotive to run on rails?
The answer options and the answers appear only when you play the quiz, one question at a time.
New to Inventions and Inventors Quiz? The rules, tips and common questions are on the Inventions and Inventors Quiz page.
Other days of Inventions and Inventors Quiz
- Inventions and Inventors Quiz #846, Oct 26
- Inventions and Inventors Quiz #845, Oct 25
- Inventions and Inventors Quiz #844, Oct 24
- Inventions and Inventors Quiz #842, Oct 22
- Inventions and Inventors Quiz #841, Oct 21
- Inventions and Inventors Quiz #840, Oct 20
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.