Natural selection - What kind of inflatible characters survived millenia of history in imaginary world?

Ball - least size for the same volume, easier to hide while inflated and to fit on a glade, in a cave, castle, villa
25% (3 votes)
Hourglass first, ball when full - lets you move a bit while you are inflating, and then switches to occupy minimal size
8% (1 vote)
Hourglass - lets you hop almost till full, but constraints hands when even slightly inflated and makes rolling harder
8% (1 vote)
Back first, front second - lets using hands freely till half-full, but restrains walking and running, then like hourglass
0% (0 votes)
Front first, back second - same as hourglass, but lets you run freely till half-full (into a direction you don't see)
8% (1 vote)
Bodypart - lets you use the rest of your body freely but pops you very early due to overstretching one part
0% (0 votes)
Back - let's use those mighty back balloons as buffer storage! I'll use hands and cry for help very loudly!
0% (0 votes)
Front - I'll be able to run away from whatever inflates me - I'll keep running until I pop!
8% (1 vote)
Belly - allows rolling almost like a ball, plus you can grab things on the way
42% (5 votes)
Other?
0% (0 votes)
Total votes: 12
Lopni

- Ball
------- Hourglass first, ball when full
- Hourglass
------- Back first, front second
------- Front first, back second
- Body part
------- Back
------- Front
------- Belly
- Other

Please consider it an invitation to speak up of what you like - but this time with a historical angle

Why the way of inflation you like gives the best opportunities to adopt to inflating nice a big, holding tight and strong, and deflating fast and easy?