Answer:
An art-form and a web-browser.
What has two heads, four eyes, six legs, and a tail?
What is the best thing to put into pies?
Why did the squirrel swim on it’s back?
How can a pants pocket be empty, but still have something in it?
Strip the skin under my skin, and my flesh you'll reveal. It tastes sweet and tart, now throw out the peel. What is it?