Riddle: I blossom like a flower, a hindrance I create, and save you from the earth, do not use me too late. What am I?
Answer: A Parachute.
Riddle: White eyes behind, red eyes ahead, but if I am not hasty, white turns to red
Answer: A car on a motorway ('Eyes' = headlights and tail lights).
Riddle: I can flow like a river, and come from dust, I age hard as iron, but never rust. What am I?
Answer: Concrete (liquid state before solidification).
Riddle: What's a Jedi's favorite car?
Answer: A toy-yoda.
Riddle: What do you call a robot that takes the longest route?
Answer: R2-dtour.
Riddle: Allan survived 12 days without sleep. How is this possible?
Answer: He sleeps during the night.
Riddle: What has teeth but can not eat?
Answer: A comb.
Riddle: What wears a cap, but has no head?
Answer: A bottle has a neck but no head and wears a cap.
Riddle: When it's alive we sing, when it is dead we clap our hands. What is it?
Answer: A birthday candle.
Riddle: What can be saved but not made, can be taken but not given, can be short or long, and can be happy or sad?
Answer: Life.