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 10 of 22 ADVERTISEMENT () Start Slideshow My number neighbor is nice (: pic.twitter.com/j3aK57pMoy— c♡ (@kelikeia) August 5, 2019 Share This Link Copy ← Use Arrow Keys → 10 Previous Next Start Slideshow