Seeing faces in everyday objects, a condition known as pareidolia, is perfectly normal, according to researchers. So, if you see a face in your toast or salad bowl, don’t worry; it just means your brain is working really well! There is a hidden flag, can you spot it?

Our talented illustrators created some really cool images with a few faces snuck in here and there. And your mission, if you accept it, is to find them all as quickly as possible. Every day is a great day to boost your visual skills and give your brain proper exercise.

Today is no exception, and we’re here to help you with your daily dose of mental workout. To get started, simply look at the picture below and try to spot an intruder in less than 30 seconds.