
World Records
The Strongest Animals by Relative Strength: Beetles, Ants, and the Science of Scaling
A horned dung beetle weighing less than 2 grams can pull a load equivalent to 1,141 times its own body weight — the equivalent of an average adult human dragging two fully loaded 18-wheel trucks simultaneously. A tropical mite just 1 mm long generates a pull force 1,150 times its body weight. These numbers are not accidents of evolution: they follow directly from a physical law called the square-cube relationship, which guarantees that smaller animals will always be stronger relative to their size than larger ones. Understanding why reveals something fundamental about the limits of scale in biology.