Using Only Five 5's and any mathematical operator make sum as 37

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

The richest man in the city Mr Rechard is kidnapped. James Bond is appointed to the case. At the crime scene, a note is found written by Mr Richard. The note read:

"First of January, Fourth of October, Fifth of March, Third of June."

James Bond knew that somehow, the killer's name was hidden in the note. The following were the suspects:

Jack Richard, the son and the heir of property.
John Jacobson, the employee of Richard.
June Richard, the wife of Richard.

James Bond took only a few moments to deduce the killer's name. Can you tell who was the killer?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

How many times in a given day, minutes and hour clock comes in a straight line ?

Take one out and scratch my head, I am now black but once was red. What am I?