Brain teasers are puzzles that need logical and analytical thinking to solve. These puzzles test lateral thinking ...

Did you know that solving picture puzzles can be a key indicator of high intelligence? Studies show that individuals who can ...

Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...

SPOTTING the playing cards is easy, but can you outsmart everyone and find the hidden joker in this optical illusion? Time to ...

Given below is an online color blind test to know whether you suffer from color vision deficiency or not. This Color vision testing is based on the Ishihara Test for color blindness. Color blindness ...

Researchers from City St George’s, University of London have highlighted that the new two-step test could improve safety and ...

"Before a parent begins to worry, a family medicine doctor or pediatrician can conduct a basic hearing and vision test that can identify whether a hearing or vision specialist is needed, or if another ...

Phan Nguyen Hoang Long leads Humanity’s Last Exam, a project inspired by billionaire Elon Musk’s vision of the most ...