Logic Riddles

Question: A guy writes in his journal. He writes "Hey, journal, today I... 'Dinner is ready!' Is what his wife said." But the guy had no wife. How is this possible?

Question: What person sees a funny action and hears a funny word but cannot laugh?

Question: Why did the soccer ball miss the goal?

Question: A man is walking through the woods when he sees a cabin. He walks up to it and enters. He sees two people, strapped to chairs, covered in blood, obviously dead. How did they die?

Question: Harry, the happy hippo, happily hopped from the hippo hospital. How many h's are in this sentence?