Logic Riddles

Question: What am I ?

Question: How do you make seven even?

Question: A child asked his grandfather: "When you were young, what were you?" The grandfather replied, "I am one hundred, nothing, one thousand, one and one hundred". What's his career?

Question: What does a cruise ship, a dead man, and an emu have in common?

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?