[1] https://en.wikipedia.org/wiki/The_Hitchhiker%27s_Guide_to_th...
Mice 0.5/25 g Human 1.3/70 kg Sperm whale. 8.0/60000 kg
We humans get to chose the allometric coefficient that makes us seem “smartest” but D Adams knew the truth ;-)
[1] https://en.wikipedia.org/wiki/The_Hitchhiker%27s_Guide_to_th...