https://instagram.com/p/BcoG3m7FWu5/ Another silly social media challenge is hijacking millennial minds everywhere. As demonstrated in the video up top, the #StraightArmChallenge requires you to pour a liquid of your choice into your mouth. But there’s a catch—you can’t bend your arm, which makes aiming more difficult than usual. Hit the flip for 5 more hyper serious contenders. One guy got really creative.
