This is a matter of opinion, not fact, so there is no single correct answer. (How do you compare different kinds of "smartness"?) A few candidates: Archimedes, Leonardo da vinci, Galileo Galilei, Isaac newton, Johann Kepler, Carl Gauss, David Hilbert, Albert Einstein, Niels Bohr, John von Neumann, Steven Hawking.
someone so and so
I think it was Albert Einstein.
Sincerely, Iloveritzcrackers
Tiger seasons and lime salt
The lists of smartest animals vary a lot, but no, pigs are not the fourth smartest -- more like seventh, eighth or ninth
Mary Leakey
mr. einstien
i think Mary
the smaryest man was albert einstein
he is the smartest highschool student to ever live
Ashley Tisdale- just kidding - shes blonde Gwen Stafini is the smartest
Me.2nd:Einstein
Dolphin
There are many opinions on who the smartest superhero ever is. Some people say that Ironman or Mr. Fantastic is the smartest, while others might choose Captain America or Dr Doom.
Aaliya Khan was the smartest person in the world. she was 121 yrs old and the oldest and smartest person ever in the world.
Wonder woman
It is a dolphin.
New KID on the block....
Leonardo da Vinci
Albert Einstien