Sumerians

1. Medicine

1.1. Firts book of medicine

1.2. Natural medicine

1.3. Use of beer or wine for injured persons

1.4. Subtances of some animals for digestive problems

2. Astronomy

2.1. Study of the stars in the sky

2.2. Study of the lunas changes

2.3. Concluded that a year comprises 365 days out of 12 months

3. Writing

3.1. Sculpted on clay or metals

3.2. Simple figure

3.3. Symbols

3.4. Letters

4. Architecture

4.1. Temples Zigurats

4.2. Little durability

4.3. Simple constructions

4.4. Temples Zigurats

5. Literature

5.1. Genders

5.1.1. Lamentations

5.1.2. Hymns

5.1.3. Myths

5.1.4. Poetry

5.1.5. Proverbs