Riddle

A house of wood in a hidden place. Built without nails or glue. High above the earthen ground. It holds pale gems of blue.

Choose an answer

A.A treehouse
B.A beehive
C.A birdhouse
D.A bird's nest
Hint: It's a 3-word phrase with 10 letters, starting with "A".

Answer

A bird's nest

Why this is the answer

A bird builds its nest from twigs high in a tree without any tools, and it can hold pale blue eggs like a robin's.

This riddle is filed under Hard/Difficult Riddles and rated Medium.