Riddles

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Across
  1. 1. I am so simple, that I can only point yet I guide men all over the world.
  2. 3. What begins with T, finishes with T, and has T in it?
  3. 5. What is full of holes but still holds water?
  4. 7. After a train crashed, every single person died. Who survived?
  5. 8. If two’s company, and three’s a crowd, what are four and five?
Down
  1. 2. What five-letter word becomes shorter when you add two letters to it?
  2. 4. The more you take, the more you leave behind. What am I?
  3. 6. What can you catch but not throw?