When Twitter offers up these kind of fun suggestions, it's kind of impossible to resist.

So, what's a "number neighbor"? According to Urban Dictionary -

Credit Urban Dictionary

So the challenge is really simple. You just text them! You can say something like, "Hey number neighbor!". Or you can send them a fun GIF, that's what I did. I said hey and sent a gif, and I have no response yet. Maybe because I texted them at 5 AM.

This challenge has led to some awesome Twitter content. Behold -

From new besties to new possible enemies, it's a lot of amazingness. So try it for yourself and then head to Twitter to see the everyone else's.

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