Misc: What was the name of the Navajo Indian sidekick of Red Ryder?

Questions

Pitney which is the largest planet in our solar system?

Plant what city did general sherman burn in 1864?

Plate tectonics theory contends there are how many major plates?

Plato founded the academy in athens in 398 bc, 387 bc or 364 bc?

Plaza hotel who was the "castaway cowboy"?