Easy Riddles and Answers

Question: One stroke is not enough to deal damage but combined with many strokes, I am able to deal mass damage. What am I?

Question: What word begins with letter H, but add it with W and it becomes another word yet pronounced just the same?

Question: Why are the floors of basketball courts always so damp?

Question: What is square and green?

Question: What are the cleverest bees?