Yesterday I updated you on some Chenglish terms you should know if you're planning on IMing a teenager. You could say I exposed your oldness, but that would be mean. Let's just say I highlighted your social networking laissez-faire-ness.
Today, I'm exposing your dying brain cells by testing your awareness acuity. But that sounds so mean. Let's just say I'm exercising your mental dexterity, or, researching your ability stay upright and alert. Please watch the video and report, honestly, your results. This is not a trick.