bg

10 most difficult tech­nol­o­gy riddles

A list of ten (out of 291) technology related questions that are the most often answered incorrectly
Technology quiz
What country has got the most permanent research stations in Antarctica?
Argentina
Chile
Poland
Russia
Argentina maintains the most permanent polar stations - 6, Chile - 5, Russia - 5.
lukasz Poland
Correct this question
0
Correct this question
3
Very interesting!
Chile riddles
What is the most common element (by mass) forming the planet Earth?
carbon
oxygen
iron
silicon
Iron is most abundant in the Earth's outer and inner core, and it is the fourth most common element in the Earth's crust.
globalquiz.org
Correct this question
0
Correct this question
0
Very interesting!
elements riddles
Play and see more questions
Technology quiz