Answer:
I am a king who’s good at measuring stuff. What am I?
I am the type of room you cannot enter or leave. Raise from the ground below I could be poisonous or a delicious treat.
I am a word. I become longer when the third letter is removed.
I am gold and can be black and white I'm a symbol for a nation when freedom took flight.
What is easy to spot but hard to find?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?