Guess the Odd One in 15 Pictures to Test Your Inner Detective Skills

Studies show that eye exercises can be useful for the eyes and for the brain as well. Not only that but challenging your eyesight can be very rewarding and fun. And these 15 images are going to make you squint your eyes until you find the odd one out.

Here at Bright Side, we enjoy a good challenge, and this one is top-notch.

1. Choose the odd number.

2. Spot the different dog.

3. Choose the odd number.

4. Find the odd one out.

5. Spot the odd tree.

6. Spot the odd letter.

7. Spot the different corgi.

8. Spot the odd number.

9. Spot the odd one out.

10. Spot the odd grapefruit.

11. Spot the odd letter.

12. Spot the odd one out.

13. Spot the odd happy face.

14. Spot the odd butterfly.

15. Spot the odd book.

How many did you guess correctly? Let us know in the comments!