Good Riddles

Question: Spelled one way it mows the lawn spelled another you put it on

Question: what goes in your mouth hard and dry and comes out wet and soft?

Question: What room can you eat?

Question: What chair can move

Question: Sam's father have ten sons. 1st son is called One. Second son is called Two Third son called three . Fourth son called four and fifth son called five. Sixth son called six and seventh son called seven. Eight son called eighty and ninth son called nimer. What is the tenth son's name