Answer:
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
What invention lets you look right through a wall?
The more you take the more you leave behind. What are they?
I plow and plow, but never sow. What am I?
I am free the first time and the second time, but the third time is going to cost you money. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk