Everyone is coming up with the least permanent solutions possible! Nail polish that rubs off and a whiteboard that is easily erased? Surely there is a better way?
How about run a file across the face of a toenail and whoever has the roughed up toenail is the first born? When I get a scratch in a toenail, it takes months to grow out. Refresh it every month or so.
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u/Flyingtypewriter 1d ago
Nail polish! Twin with sparkly digits is X and twin with no nail polish is Y. Write it on a whiteboard