Answer:
I start with an E end with an E and have a letter in me.
I can be red blue purple and green. No one can reach me not even the queen.
I can be short and sometimes hot. When displayed I'm never cold. What am I?
I am a king who's good at measuring stuff.
You throw me out when you use me and take me in when you are done.
A word of five letters, Upside down is the same, A shark does this, But it’s not to blame. What is the word?