If you like putting your observation skills to the test while having a good time, you’ve come to the right place. Today, you’ll be hunting for mistakes of all kinds in a series of viral picture puzzles shared by Bright Side. These brainteasers will not only challenge your visual skills but also your ability to spot the tiniest of oddities in the world around you.

Are you ready for the first test? In the picture above, you can see two divers swimming with fish and dolphins at a beautiful coral reef. There are plenty of fish keeping them company as they enjoy corals of various colors. But somewhere in this scene, there are also four massive errors. Can you spot them in less than a minute?

The game is simple – Spot all four mistakes to pass the test! Here are a few hints to keep you on the right track. One of the mistakes can be found on the seafloor. Another concerns one of the divers. To spot the last two mistakes, you’re going to have to take a closer look at those adorable animals!