Can you count how many squares there are?

Kids can get really busy with Mathematics but can adults solve this question?

The layers can be confusing but will your brain juices be flowing fast enough to see the 90 degrees angle clearly?

Vonvon has a quiz ready for you but this question may be more intriguing than general knowledge. 

Maybe this is one which Google cannot help you to solve.

Even if multiple search engines can, where is the fun in that?