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
The average housefly lives only two weeks.
39
The cat brain weighs about 30g.
167
7,000 new insect species are discovered every year.
30
Alligators can live up to 100 years.
337
Ants don't sleep
15
Flamingos can only eat with their heads upside down.
38