We’re here with another visual puzzle that will put your patience to the test while also blowing your mind. Though picture riddles might be quite frustrating if you don’t know the answer, they are also extremely good for boosting your brainpower and mental health!

Today’s challenge, which the majority of viewers failed to complete, asks you to find the error in a vintage image of a farmer tilling the ground with the help of his two horses. While the image appears to be normal at first glance, keep in mind that a horrible mistake is at work.

Let’s also establish some ground rules. To pass this visual test, you must spot the error on your own without consulting the solution or asking for help in the comments section. If you wish to pass with an A+, you must identify the fault within 20 seconds.

Sounds simple? Give it your best shot! Now’s your final chance to solve the mystery on your own because here comes the answer. The horses have no breast collars! How can the farmer expect them to pull the plow?