Topic Details (Notes format)

Which element has the chemical symbol "Sm"?

What device is used to measure steps walked or run?

Which is the second-longest river in Africa after the Nile?

Which metal is extracted from bauxite ore?

Who discovered dwarf planet Makemake?

Which element has the chemical symbol "Po"?

Who discovered vitamins (Vitamin B1)?

Which Indonesian island is the most populous island in the world?

Who discovered acetylcholine?

Who discovered the structure of collagen?