Very probable is normal.
You canot a dialga egg in pokemon black and white.
Scraggy
an pokemon egg
You walk, run or Bike with the egg on your team.
Egg white turns a blue-black color when iodine is added due to the reaction between the iodine and the proteins present in the egg white.
Well on Pokemon black and white there is a mystery egg event.
No.
Hummingbird
Oystercatcher birds lay white eggs with black speckles. Oystercatchers typically lay between one and four eggs. These birds are known to practice "egg dumping", which is where they lay their eggs in the nest of another bird, leaving the other bird to raise their young.
Normal egg groups, same as Diamond, Pearl, Platinum, HeartGold, and SoulSilver.
If a duck egg turns black and blue, it means that the fetus is not getting enough oxygen. It will most likely die.
You can not just get given a Charmander egg in black or white. To get on in the game you must trade someone for a Chrmander, Charmeleon or Charizard and then breed it yourself unless they have a Charmander egg and they trade you that instead.