In the Old Testament: "How many plagues from Moses on Pharoah?"

My wife asked how may plagues there were on pharoah from Moses at the dinner table so I looked it up. Here is what it says:w 

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 Ten

1. water turning into blood (hence the red sea)

2. frogs

3. lice/gnats

4. flies 

5. livestock pestilence 

6. boils

7. hail and fire

8. locusts

9. darkness for 3 days

10. death of the first born