Popsugar Culture Digital Life What Is the Number Neighbor Challenge? 22 "Number Neighbor" Conversations That'll Make You Spit Out Your Water — They're That Funny August 6, 2019 by Victoria Messina First Published: August 5, 2019 View On One Page Photo 9 of 22 ADVERTISEMENT () Start Slideshow my number neighbor rlly lit asl 🤧 pic.twitter.com/j4p1qfNAzO— GAB (@GMilacki) August 5, 2019 Share This Link Copy ← Use Arrow Keys → 9 Previous Next Start Slideshow