bg

Top 10 optical il­lu­sions facts

Selected as the most interesting among technology related questions in
Technology quiz
Which continent is that? Africa.
This map of Africa is rotated so the continent shape resembles Australia.
globalquiz.org
0
Correct this question
7
Very interesting!
geography of Australia facts
Globalquiz is a hard trivia game.
After playing some quizzes, you will get detailed results about your strenghts and weaknesses.
Check your knowledge
Which continent is that? Australia.
This is Australia map, with north at the bottom side.
globalquiz.org
0
Correct this question
3
Very interesting!
continents facts
Which lines are parallel? Green, blue and red.
This is a well known Zöllner illusion, first described in 1860. It may be caused by this impression of depth. The black lines are parallel, too!
globalquiz.org
0
Correct this question
0
Very interesting!
geometry facts
Play and see more questions
Technology quiz