Fun Riddles

Question: Two is company and 3 is a crowd. What is 4 and 5?

Question: In spring I look gay, Covered in a green array, The warmer it gets the more clothing I wear, As the cold grows, I throw away my clothes.

What am I?

Question: What time is it when an elephant sits on your fence?

Question: What is the longest word in the dictionary?

Question: I have two arms, but fingers I have none. I've got two feet, but I cannot run. I carry well, but I carry best with my feet off the ground. What am I?