Just 25cm of water (in height, from the ground) is enough to carry heavy objects, even cars.

Dinosaurs sometimes had accidents!
Quite a few fossil bones have been found with factures in them.

Among all the animals, lynx has the sharpest hearing: even in its deepest sleep, it hears the quietest noise, coming from afar. This animal owes its hearing abilities to little “brushes” on the top of its ears, which serve as a sort of antenna.