The type of mosquito with the grey and black stripes is called the Asian tiger mosquito that ,is also called the forest mosquito or the Aedes albopictus. It is mainly found in South East of Asia.
There are a few types of bees that can be described as having gray and black stripes. This includes the mining bee and the white faced hornet.
deer fly
The marmorated stink bug is an insect that has brown and black horizontal stripes. These type of stink bugs are found in Massachusetts and Missouri.
It sounds like a Silver (or Grey) Tabby. This isn't a type of cat, but a colour variant of the normal brown Tabby coat pattern found on many breeds of cat. Usually the Tabby is a brown colour, but Silver Tabbies have a grey body, black stripes on its body and sometimes white can be found on the paws, face, chin and underside. See Related Links for examples.
A black spider with yellow stripes is a garden orb spider. These are very common and not poisonous to humans.
the worst kind
It's probably a Striped Garter.
American Football referees
Sea Kraits are white with black stripes. Or black with white stripes if you like to look at it that way.They're a sea snake, highly venomous, but only aggressive when provoked repeatedly.King snakes are also black and white, striped. They are non-venomous, land based and eat other snakes.Hope this helped!
Sounds like a tarantula.
Grey Homburg with Black Band
i believe it is a Western Banded Gecko