S-A-V-A-N-T

[AZADPAKISTAN2009]

S-A-V-A-N-T​

People who unlock the powers of Brain
Some unlock the potential but lose their life but some are able to still communicate with normal humans​

Ability to Do complex Math with 22,000 digit precision calculations​

Ability to learn any language of world in few days ( 1 week)
Learn language fully , pass a test with Language testers

 

[Itachi]

Is this real?

 

[R Wing]

Is this real?

Yup. https://en.wikipedia.org/wiki/Savant_syndrome