magnetic fields. all the pilots who have ever gone down have made frantic radio calls saying whats ur alt...alt... it (magnets) can mess with flight instruments in ways that are hard to imagin
compasses go hay wire, as cristopher columbus made a note to in his captain's log, but he didnt tell his crew as morale was already low enough.
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thers this plantation that a man built, and everyday after the work was done he would go over by hand what was done that day. when he died, the dr said it was of over work. now, at night, people still see a white ghostly figure, or a white owl, whish is odd, cuz in the swamps, a white owl would stand out
All the bubbles are (if they exist whatever) are gas coming up. I'm not 100% sure but it having a load of gas pluming into the atmosphere at a point would change the composition of the air, this may cause problems for plains flying through it.
Maybe the crew was planning a mutiny
Not likely the captain was known as very good and fair
They might not have any water on the ships and they die of thirst! And its a sunny day and are seeing things and jump into the ocean and drown
Then where were the bodies non washed up and they were transporting alcohol as cargo so if they ahd to that would have hydrated them.
Iv also heard that the real Paul Mcartny died and they subblimanly showed it on the cover of a beedles album by making him do the opposite of things he does, like holding a ciggerate in his right instead of left.
This is easy, somewhere in death valley there are some rocks that are moving and leaving scatches in the ground, people used to think it was gravity pulling them until they found out they were moving up hill!
And we mustn't forget area 51, some of the workers tried to sue for exposure to nuclear chemecles. chemecals? Anyway they stopped that so they could keep it top secret.