Head to head
Who is smarter?
Fans have argued about these pairs for years. Each matchup compares the two on the same five-part test, round by round, using our evidence-based estimates.
Reviewed September 2026By the LifeScore Editorial TeamEditorial policy
Light Yagami vs L Lawliet
Death Note and Death Note
155 vs 160
Lelouch vi Britannia vs Light Yagami
Code Geass and Death Note
150 vs 155
Sheldon Cooper vs Spencer Reid
The Big Bang Theory and Criminal Minds
155 vs 152
Sherlock Holmes vs L Lawliet
Sherlock Holmes (Arthur Conan Doyle) and Death Note
165 vs 160
Tony Stark vs Reed Richards
Marvel Cinematic Universe and Marvel
160 vs 175
Rick Sanchez vs Tony Stark
Rick and Morty and Marvel Cinematic Universe
180 vs 160
Itachi Uchiha vs Shikamaru Nara
Naruto and Naruto
150 vs 145
Near vs Mello
Death Note and Death Note
148 vs 138
Walter White vs Gus Fring
Breaking Bad and Breaking Bad
142 vs 150
Senku Ishigami vs Tony Stark
Dr. Stone and Marvel Cinematic Universe
165 vs 160