Answer:
Roast, boast, coast, post. What do you put in a toaster?
I am a busy worker who is a water mammal.
The more you take the more you leave behind. What am I?
I have a frame but no pictures. I have poles but not standing up. What am I?
What has a thumb and four fingers but is not alive?
The answer I give is yes, but what I mean is no. What was the question?