Varanasi - Cyber Punk

A detective, who was only days away from discovering the identity of a top brass mob boss, has suddenly gone missing. She left behind a single note: 5508 51 7718. Currently, there are 3 suspects. Can crack the detective’s code?

What wears rings without having fingers, and leaves without going anywhere?

Jack and Jill are lying on the floor , dead. They died from lack of water. There is shattered glass next to them

What starts with the letter T is filled with T and ends in T?

I am a three digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?

Om mane padme aum - Spot the Mantra