Lol knowing this made me actually happy for hatching Zubat out of my eggs
btw i did realize this. I have always 5km eggs. And the first time i get a 2km egg i directly jump on it and it takes me a lot of other 5km eggs to hatch to get another 2/10km eggs. When i got another 2km egg today, i left it there and tryied another 5km egg and o now have 7 5km, 1 2km and 1 10km egg
after i hatch this 5km i will try to hatch another 5km to see if there is something fishy about this.