Riddle No. 1
A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?
Riddle No. 2
A very pretty thing am I, fluttering in the pale-blue sky.
Delicate, fragile on the wing, indeed I am a pretty thing.
What am I?
Riddle No. 3
A warrior amongst the flowers, he bears a thrusting sword. He uses it when'er he must to defend his golden hoard. What is he?