Ask HN: Are chimps smarter than humans?
For these reasons:
1) Chimps can speak human, but humans cannot speak chimp.
2) Chimps have incredible visual memory: https://www.youtube.com/watch?v=zsXP8qeFF6A
Their lack of "human-like world conquering" could perhaps be explained by other factors besides raw intelligence: missing written symbol system; possibly less dexterity for fine motor skills; "socially/morally crippled" by primitive tribalism over judicious cooperation
It strikes me we share some of the same flaws, but it would truly be funny and ironic if humanit's apparent "dominance" over Earth's surface were down to nothing more than: slightly more dextrous finger movements; writing; improved social algorithms - but that chimps (or orcas, or dolphins) were in fact far "smarter" than us, on average.