Pokemon guessing game version 2

Big and fat

no
10
2

Small n thin

Stunfisk?

No. @coolguy761
No. @Necrozmadabest
11
3

Seismitoad

no
11
4

3-stager?

no
12
4

Whimsicott

no
12
5

Is its pre-evo used by a gym leader?

no
13
5

Used by N?

no
14
5

Amoongus

no
14
6

Flying type?

no
15
6

grass type