Answer:
MT_TF_S What are the missing letters? Why?
Very helpful if you intend to go gently down a river.
Before Mt. Everest was discovered as the highest mountain in the world, which mountain was the highest?
What has four fingers and a thumb but is not alive?
What word becomes smaller when you add 2 letters to it?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.