Answer:
Die without me, never thank me. Walk right through me, never feel me. What am I?
I mean goodbye for South Americans.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
I am a sound made by felines when petted.
Who is your mother's only sister's son's brother's aunt's daughter's sister's father?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?