Beware! I question everything and everybody.
'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease
Tigers are identified by the stripe pattern, in fact, may popular tigers in jungles open to safari, name the tigers based on their marks. For instance, Ranthambore national park has a famous tiger, Machli, because of the unique fish-shaped mark on the left ear of her face.
Loins are identified by their whisker spots on the face, apparently, each loin has its own whisker spots for the rest of their lives.
Elephants in a reserve although look same to visitors, forest staff identify them by their ear pattern. Even among zebras, no two zebras have the same stripe pattern, in fact, the stripe pattern is like fingerprints.
Maybe dogs too have it and we are not aware of it.
Once when I was staying outside India, I came across lot of Philippine people, it was really hard for me to differentiate between them as everyone looked almost the same for me, But later on I got used to it and I was able to differentiate them. It is just the matter of time and us being observant,
"Do not give up, things might not favour you always"