For those who don't know the plagues of Egypt or those who have forgotten...here they are according to Wikipedia:
The plagues as they appear in the Bible are:

1. (Exodus 7:14-25) rivers and other water sources turned to blood killing all fish and other water life. (Dam)
2. (Exodus 7:26-8:11) amphibians (commonly believed to be frogs) (Tsfardeia)
3. (Exodus 8:12-15) lice or gnats (Kinim)
4. (Exodus 8:16-28) beasts or flies[2] (Arov)
5. (Exodus 9:1-7) disease on livestock (Dever)
6. (Exodus 9:8-12) unhealable boils (Shkhin)
7. (Exodus 9:13-35) hail mixed with fire (Barad)
8. (Exodus 10:1-20) locusts (Arbeh)
9. (Exodus 10:21-29) darkness (Choshech)
10. (Exodus 11:1-12:36) death of the first-born of all Egyptian families. (Makat Bechorot)

PS. Dinoflagellate!