Riddle

Found under bridges and on the Internet.

Choose an answer

A.A goblin
B.A hacker
C.A gremlin
D.A troll
Hint: It's a 2-word phrase with 6 letters, starting with "A".

Answer

A troll

Why this is the answer

Mythological trolls are said to live under bridges, while "internet trolls" are people who provoke others online -- a clever double meaning.

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