Riddle: I'm like a dog with the tail that wags and all but am not a dog. What am I?
Answer: I am a puppy.
Riddle: What do you call a three humped camel?
Answer: Pregnant.
Riddle: I am round, I am sharp, I am small, I am big, I exist, then I don't. What am I?
Answer: The Moon. It's round when it's full, it's sharp when it's a crescent, its size can vary depending upon its phase, and it's gone when it's a new moon.
Riddle: What is black and white, black and white, black and white and green?
Answer: Three skunks eating a pickle.
Riddle: What never stops getting higher by every second that passes?
Answer: Your age.
Riddle: What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
Answer: The word is "starting". Remove the middle "T" and you have "staring", Remove the "A" and you get "string", remove the "R" then you have "sting", remove the "T" and you get "sing". Remove the "G", and you get "sin", remove the "S" and you're left with "in",  and finally, remove the "N" and you're left with "I".
Riddle: What a poor man has, a rich man wants and if you eat it you die?
Answer: Nothing.
Riddle: What do you call a crate of ducks?
Answer: A box of quackers!
Riddle: If I eat I live yet if I drink I die. What am I ?
Answer: Fire.
Riddle: What is so fragile that when you say its name you breaks it?
Answer: Silence.