Courtney's Corner: Become a Human Lie Detector Test With This Life Hack!


It's time for another life hack in Courtney's Corner! This week Courtney is teaching us how to become a human lie detector test with this little hack! Try it out and let us know how it works for you! Is there a life hack you think we need to know? Tweet us @ONWithMario and your hack may just end up in Courtney's Corner next week!

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