Trivia.com
Dolphins must keep conscious when sleeping. Their breathing is not automatic so they would drown if they lost consciousness.
Trivia.com
The CPR dummy face template is based on the face of a dead, unidentified 16-year-old girl pulled out of the River Seine in Paris in the 1880s.
Trivia.com
Snakes are unable to bite in rivers or swamps; they would drown.
See also
.com