Answer:
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
I am free the first time and second time but the third time is going to cost you money.
Crooked as a rainbow and slick as a plate, ten thousand horses can't pull me straight. What am I?
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead. What am I?
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
What language does a billboard speak?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic