Optical illusions are not only fun, but also useful.
They improve visuo-spatial thinking and visual memory, which in turn helps us read maps, navigate the area, remember numbers, objects, letters and words, park and assemble furniture.
We’ve found a great optical illusion for you that can confuse anyone with its slow motion, which isn’t really there – mark the time and get to work!
You have 20 seconds.
QUESTION 1 OF 1

Yes!
No, show me.