Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217