Because it is a natural thing for dogs to do. And even if the person or thing has been gone for awhile, the dog can still hear and smell it for longer than we as humans can.
My girlfriend is a seraphic person. Every now and then she keeps helping the poor people.
it doesnt
A person who keeps bees is a Beekeeper or Apiarist.
The person who is harassing you is possibly someone you meet though the internet and now wants to stalk you. Just ignore it and if it keeps happening than call the cops.
someone that keeps finding pennys on the ground and then relized that the person in front of him/her has a hole in his/her pocket
probably a mutated dog...
The person who keeps calling you is someone who is trying to reach you through phone calls.
A hoarder.
It usually means that he's really shy and it's easier to think of what he wants to say to you when he has more time to respond.
an introvert
because it hates you.
She thinks your annoying and doesnt want to talk to you.