Answer:
I am a certain five-letter word and become shorter when you add two letters to me. 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.
What has a head and a tail but no body?
You can never eat me for breakfast or lunch. What am I?
I am the same written forward backward and upside down.
What made Cyclops quit teaching?