Explanation

There are six categories of the Nobel Prize:

1. Nobel Peace Prize
2. Nobel Prize in Literature
3. Nobel Prize in Physics
4. Nobel Prize in Physiology or Medicine
5. Nobel Prize in Chemistry
6. Nobel Memorial Prize in Economic Sciences

The first Nobel Prize was awarded in 1901.

The Nobel Prize in Economics started in 1969.

The Nobel Prize is given in memory of Alfred Nobel.

It is awarded by Sweden, except for the Peace Prize, which is awarded by Norway.