By weight, Bone is five times stronger than steel.
417
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12