Lesson is... The best sex is all in your imagination and best not to drink your urine more than once otherwise dehydration gets worse!

Dominic is on a role with his survival stories at the moment and this week we learn about the ultimate lost at sea story. As we all know the deep ocean is one of Dom's biggest fears so lets just jump to the worst of the worst.

How long did Salvador actually spend at sea? How long would you last before going absolutely bonkers? Could you survive?