Answer:
The older they are the less wrinkles they have.
I have many feathers to help me fly. I have a body and head, but I'm not alive. It is your strength which determines how far I go. You can hold me in your hand, but I'm never thrown.
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
When the creeper passes, all the grass kneels
What is red and nailed to a wall?
Before Google, we actually had to physically look things up in this building full of knowledge.