Finding the Odd one out makes it very good observational puzzles. In these puzzles, a group of similar-looking objects is given and only one out of these group is different from others. One needs to find this different looking odd object in these puzzles. Some of these puzzles are very easy and one can immediately find the odd-looking object. However, in some of the puzzles, it could be very difficult to find the odd find hidden among similar-looking objects.
If you can, you can be proud of yourself, your sight is amazing!