Riddle Crossword Puzzle

1234567
Across
  1. 3. What word, describing a job title, has three consecutive double letters?
  2. 5. deck of cards What has 13 hearts but no other organs?
  3. 6. I touch the earth and I touch the sky, but if I touch you, you’ll likely die. What am I?
  4. 7. What has many words but never speaks?
Down
  1. 1. If there are five apples and you take away three, how many apples do you have?
  2. 2. What four-letter word can be written forward, backward or upside down, and can still be read from left to right?
  3. 3. I have branches but no fruit, trunk, or leaves. What am I?
  4. 4. What word contains all of the twenty-six letters?