some birds take rest.
Because they want to take some rest during journey.
Birds rest on hippos backs because when hippos are hot, they roll in the mud to keep them cool. The birds think that the hippos backs are rocks so they rest on the hippos back.
yes
no
If you go by plane then it is a journey of exactly 10 hours 10 minutes and rest about the timings of you can google them.
in a nest or on a tree duah
langs
Have a companion talking with you, having a radio or tape on with lively music. Take occasional rest breaks and drink water or coffee.
Birds return to their nest to nurture young, eat, and rest safely.
pigeons are funny birds they move in a normal way [by flapping their wings] they move their head while walking and that is why pigeons are funny.
An inn is a perfect place to rest if you are on a journey.
A stick, pole, or bar to alight, rest, or cause to rest on or as if on a perch the bird perched on the branch.