This bird is called a fieldfare.
Grey with black head
Yeah. It's the same as if you shaved your head & had black hair. It would grow back black.
hoopoe ?
It could be an owl but i need more details!
The black hairy jumping spider has a black dot on it's head, and large green fangs. This spider is a beneficial spider, that keeps other insects at bay.
If the key head is grey or has built in buttons, yes. If it is a plain black key. No
If its on the head it may simply be thrush. Try an anti-thrush cream for you and your partner.
Badger
the spider is the crab spider
It's got a reddish-orange breast and a black head. Its wings are grey and tipped black. It's quite small and round.
sounds like a rattle snake. Does the head come to a point and you can tell the difference between the body and head? If so it is a rattlesnake.
They are are typically medium to large birds, usually grey or white, often with black markings on the head or wings.