The smartest birds, well, able to learn are the African grey parrots.
the superlative of smart is smartest
The Crow family is considered to be the smartest. (Crows, Rooks, Magpies etc. in the UK)
Smart, Smarter, Smartest
No. dogs are smart but they are not the smartest.
Smart, Smarter, Smartest
That is the correct spelling of the adjective "smartest" (most smart).
Members of the crow family Corvidae are thought to be the smartest.
smarter than smartest
no i am
No,But their smart
because there smart
Smartest