Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The reindeer is the only mammal that can see UV light.
17
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6