Answer:
Q: Your aunt was always very careful during her trips abroad
A: Andar con pies de plomo
Q: Your friend was able to figure out the way back to the camp just by looking at the stars
A: Dar en el blanco
Q: The child told us a story that made no sense at all
A: No tener ni pies ni cabeza
Q: The flight to Asia took 14 hours, but I slept for 8 uninterrupted hours
A: Dormir a pierna suelta
Step-by-step explanation:
Although it might not make litteral sense, these are sayings used in spanish speaking countries.