Answer:
You walk into a room with a rabbit holding a carrot, a pig eating slop, and a chimp holding a banana. Who is the smartest animal in the room?
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
I am commonly ate before I'm born and after I'm dead.
I am the only word that looks the same when spelled upside down.
I am of several different kinds, but the one you pick doesn't do its job. What am I?
I'm the source of all emotion but I'm caged in a white prison.