Answer:
I am the signature stroll of ducks and penguins
So simple, that I can only point. Yet I guide men all over the world.
You can drop me from the tallest building and I’ll be fine, but if you drop me in water I die. What am I?
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
Package beneath a tree, inside a tasty treat. Keep it for a month, the taste is just as sweet. What am I?