Answer:
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I can run but not walk. Wherever I go, thought follows close behind. What am I?
I can bring tears to your eyes, resurrect the dead, make you smile, and reverse time. I form in an instant, but I last a lifetime. What am I?
Canine children.
I am lighter than air but a hundred people cannot lift me. Careful! I am fragile!
What language does a billboard speak?