It is a poem about life and human nature.
Answer:
After he retires my grandfather plan to visit the base of Mount Everest and take a boat ride down the Amazon River
THE TELEPHONE
Taking the riddle into consideration, “ring” here describes the sound a telephone makes when a call comes through.
Answer:
The character found that there really were dragons and began doing research again, finding that dragons may have four stomachs, it is able to digest things like birds do, among other things.
The nice thing about questions like these is that they can't get mad if you have a run-on sentence. For future reference, you don't have to put in all of the details, just the main points.