Dogs sometimes fake being sick to get attention.
26
Squirrels forget where they hide about half of their nuts.
698
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
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
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The seahorse is the only fish to have a neck.
12
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6