Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
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 largest earthworm on record was found in South Africa and measured 22 feet.
151
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217