See these all over Philly

I see these all the time all over Philadelphia. Does anyone know what they are?

Random streaks on the inside of my car windows.

Found this behind some shelves what does this do?

What are these leaves?

Found these leaves in my kitchen no one knows where they came from they do smell very fragrant but not like bay leaves also much larger than bay leaves banana for scale....

What is the number that I have circled? Sometimes it's there and sometimes it's not...

I know what the L the O and the E are but can anyone tell me what the V is supposed to be?

Please tell me if its a baby cockroach or what it is, ive found three in my house. sorry its hard to get good photo.

What's dis?

Anyone know what this means? Not sure if its in the right direction

why is this essential for my kitchen and what delicious moments can i make with it?

What is it?

This was given to me as a gift, but I'm unsure of what the proper name of this device is. Does anybody here know what this device is called?