Across
- 2. What animal has the largest brain relative to body size?
- 4. What is the only flag that does not have four sides?
- 6. Which is the only body part that is fully grown from birth?
- 7. What is the fourth letter of the Greek alphabet
- 8. How many chambers does the human heart have?
Down
- 1. One of your favourite animals!
- 3. What company was initially known as "Blue Ribbon Sports"?
- 5. Which human bone is the longest and strongest?
