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
Cows can sleep standing up, but they can only dream lying down.
745
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The octopus does not have a blind spot.
273