General knowledge question
What technology is named after a tenth-century ruler of Denmark and Norway?
Reveal the answer
Correct answer
Bluetooth
This question appeared in the Wizzy Quiz round for Friday 9 January 2026.
More questions from the same round
What type of animal was Harambe, who was shot after a child fell into it's enclosure at the Cincinnati Zoo?Answer →In which cardinal direction does the Sun rise from?Answer →When was Pong released?Answer →What is the Swedish word for "window"?Answer →According to the United States' CDC, one in how many Americans die annually due to smoking?Answer →