Question

show by giving examples that sher singh's journey at night through the
dangerous forest is a tale of extraordinary courage.

Answer 1

1- sher singh had to cross a frozen river. Which was very cold.
2-sher singh  had a cobra in front of him which was very dangerous
In this way sher singh's journey was extraordinary

Answer 2

It was a dark night 
Sher singh had wild animals like the bear and elephants