By Garret Snitchler
Facts about the Hydra
1. Every time it's head is chopped off, is grows two back in it's place.
2. It lived in the lake Lerna.
3. Heracles killed it.
4. It emits poisonous gas.
5. If the neck is blocked after a head is chopped off, the heads will not grow back.
6. It was raised by Hera to kill Heracles.
7. It's final head cannot be cut off normally.
8. Its blood is poisonous.
9. Hera turned the Hydra's dead body into a constellation.
10. Iolaus helped Heracles kill it.