Either a compass, map or satnav.
Swallows use both the Earth's magnetism and the angle of the sun to find their way to the tropics when they migrate. They may also use topographic features and their sense of smell to find their way to the tropics for the winter.
the best way is to use the find my iphone app
How do animal use ultrasonic sounds to find their way or to catch food
They use there sence of smell and some bats use echolocation x
a coil of rope
He uses his senses of smell, touch, and hear to find his way around.
yes
They use ther sight and smell
use google
nothing
Since you haven't told me what "this fact" is, I have no way to know how he can use it.
No way to find out.