MediumMedium Riddle
The higher I climb, the hotter I engage. I cannot escape from my crystal cage.
Riddle
The higher I climb, the hotter I engage. I cannot escape from my crystal cage.
Choose an answer
A.Alcohol
B.Water
C.Glass
D.Mercury
Hint: It's a word with 7 letters, starting with "M".
Answer
Mercury
Why this is the answer
As in the earlier thermometer riddle in this set, this describes mercury inside a glass ("crystal") tube, rising higher as the temperature increases -- the two riddles share almost identical wording and the same answer.
This riddle is filed under Hard/Difficult Riddles and rated Medium.