10k eggs during Dratini Day

Earlier this past week I incubated my 9 eggs, as they refillled, 5 of them turned out to be 10ks. Those eggs were hatched, the ones that replaced them...zero 10ks. For the record—1 was Feebas. 1 Snorlax. 1 Mareep. 1 Dratini. 1 Trapinch.

I spun 3. Was wondering the same thing...

It happened to me either.
I end up the day with 7 10 km eggs

I was looking for an answer on this question, as both eggs I found during community hours happened to be 10km. Of course, in this case chances are high that all of these extra 10km eggs will hatch Dratini - giving us the one type of candy we have more than enough of...