A scorpion can hold its breath for up to 6 days.
19
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46