When frozen it showed solidity, but as it thawed and melted it showed what? - fluidity - hollowness - openness - weakness - instability  The best answer is
fluidity

The person worked hard and achieved his goals and got to feel what? - headache - disappointed - celebrated - simplicity - fulfilled  The best answer is
fulfilled

The animals were not thirsty, so what did they do when they were by the river? - feel pain - fly - pass water - die of cancer - feel pleasure  The best answer is
pass water

George liked hunting foxes.  Where might he go to do so? - hen house - painting - virginia - california - lion's den  The best answer is
virginia