This is a bonus cache for the end of the Adventure Lab, Hi Jolly Cemetery. Each stage has to clue to be revealed after the correct answer. Find all stages and you will have to correct coordinates.
This cache is close to the cemetery, and you could walk to it or drive. The trails are hard-packed, but use your own judgement. Be aware this is the desert and there are creatures that bite, sting, poke.
The final coordinates are: N 33 39.9AB W 114 14.CDE