A four-year-old child will, on average, ask about 437 questions a day.
The Syrian city of Damascus is the oldest continuously inhabited city in the world. It reached its peak 2000 years before Rome was founded in 753 BC.
70% of life on Earth consists of bacteria.
Baby gorillas are breastfed for four years.
In culinary lingo, six pinches are equal to a fist full.
Swallows will fly all day in search of insects and sometimes they will fly more than 800 kilometers.
