Depending on your location this caterpillar could be an American Dagger Moth (Acronicta Americana) or a Dark Flat (Tapena thwaitesi bornea). The American Dagger Moth is found east of the Rocky Mountains in North America and is fuzzy with black tufts. The Dark Flat is found in Singapore and has a large, heart-shaped, black head.
A white worm with a black head is called an Indian meal Moth larval worm. This will turn into an Indian meal Moth.
One small yellow worm with a black head is called the yellow striped oak worm. These can be found on oak trees.
grub worm
i don't know but i have seen one
Chickadee
The Black Widow Spider has either a yellow, red, or orange hourglass, but sometimes can look like a dot. Links: http://mysite.verizon.net/vzer75kc/
The Canary is a bright yellow bird breed with black/yellow wings and back. it is a kind of bird
A type of bird that has Yellow and Black is a Baby Duck
A carpender bee
Yellow big bird
http://en.wikipedia.org/wiki/American_Kestrel
Brassicas allowed to run to seed will have small yellow flowers.
A black spotted yellow spider that just ate a gumball.
the bird is called an American goldfinch. we have a billion of them and they love thistle.
male black widow