Drivers who can rapidly interpret visual cues could claim to have exceptional observational skills.
The reader's speed and accuracy in processing fleeting visual information may be indicated by their ability to spot inconsistencies.
Having said that, a brain teaser's correlation with a reader's IQ has not been proven.
Diagnostic tests are a common way to determine IQ.
A person's intelligence may be quantified through the use of these tests, which are standardized exams.
By now, the reader may have identified six creatures on the page.
As far as animals go, there's a turtle, a bunch of ducks, a bunch of bunnies, a lizard, and a deer.