Blue bird
The small bird with a black head and white body is called a pied wagtail.
large bird, seen by water, big claws, black brownish white, huge nests, body 24 inches long, large wingspan
The bird with a red head, white neck, and black body is a red-headed woodpecker.
Red head and black body bird
It could be an owl but i need more details!
The Mocking Bird, among a number of others. Small gray birds about the size of a Robin with large white flashes on their wings and an irregular fluttering wing beat are probably Mockingbirds.
appendages
The bird with blue wing feathers in Greece is called a Blue Winged Teal. It has cinnamon brown body feathers and patterned black marks on it.
The bird you are describing may be a White-tailed Kite. They are medium-sized raptors with predominantly white plumage and black wingtips. They are commonly found in open habitats like grasslands and marshes.
i want to say an ostrige? i don't know. maybe go on Google and type in large African bird and look at the images it might come up...
It could be a bird in the pheasant family. Ring-neck pheasants have primarily brown bodies with some mottling of colors with a blue to blue/green head. One variation of the ring-neck is called an Afghan which looks like the ring-neck but has no white ring on the neck.
a Common Grackle is one