Riddle: It stands on one leg with its heart in its head. What is it?
Answer: A cabbage.

Riddle: What animal has no wings, but yet will fly?
Answer: A caterpillar has no wings, but will fly when it matures and becomes a butterfly.
Riddle: A large truck is crossing a bridge 1 mile long. The bridge can only hold 14000 lbs, which is the exact weight of the truck. The truck makes it half way across the bridge and stops. A bird lands on the truck. Does the bridge collapse?
Answer: No, it does not collapse. Because it has driven a half mile - you would subtract the gas used from the total weight of the truck.

Riddle: What is bought by the yard and worn by the foot?
Answer: Carpet.
Riddle: About the size of a squash, He robs the whole village. What is it?
Answer: A rat.

Riddle: A riddle in which the answer is a 6 letter word.
A monument - men all agree - am I in all sincerity. Half cat, half hindrance made. If head and tail removed should be, then most of all you strengthen me; replace my head, then stand you see on which my tail is laid. What is it?
Answer: A Tablet.
Riddle: My first is a fluid, my second a solid, my whole a plant. What is it?
Answer: Liquorice.

Riddle: A train just leaves a station and enters a tunnel. Where is the best place for a claustrophobic person to sit?
Answer: In the back. See, the train is still accelerating as it is leaving the station so the train will be moving faster when the back of the train enters the tunnel.
Riddle: What did the pen say to the paper?
Answer: Lets run away and WRITE
Riddle: Why is a farm-yard like a hotel?
Answer: It is generally patronized by gobblers.