Candle.
Candle.
Scarecrow.
(x+2)*2
(2+2)*2=8
(8+2)*2=20
(20+2)*2=44
...
Four. Ducks can't run away if they are swimming!
A towel.
1. Are you sleeping?
2. Are you dead?
Because six has 3 letters 3 has 5, 5 has 4, 4 has 4.
The kid filled a glass of water and held it over his head for 10 minutes.
You are.
3, because the other 7 melted.
Inkstand
Snow.