Vision test: Only a person who has 20/20 eyesight can spot the difference in just 12 seconds

An optical illusion challenges viewers to find the unique house among seemingly identical ones within a 9-second time limit.

Spot the difference: Only 1 in 10 people can find all the changes in 20 seconds

In today’s puzzle, your task is to spot three differences between the two pictures, but there is a catch: you only have 20 ...

Optical illusion: Only a person with eagle-sharp observational skills can spot 5 differences in this room

Test your observation skills with this classic spot- the- difference puzzle! Two seemingly identical images of a cozy room ...