(Print) Use this randomly generated list as your call list when playing the game. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
O-Life expectancy
B-survivorship
I-age structure
N-demography
I-countries with Type 1 Survivorship
N-Type II populations
G-food production & improvements in hygiene
I-the year when fertility rates dropped...
B-how demographers make predictions
N-period when human populations experienced rapid growth