Japan can boast about the oldest anthem on the Earth. Its text is from the 9th century.
75% of women will make their bed every day. Unlike women, men are less likely to make it. Only 45% of men will make their own bed in the morning.
On our planet, 5 kilograms of diamonds are found every day.
One day on the Moon lasts for 700 hours, or nearly 30 Earth days.
Every queen by the name of Jane was killed, gone mad or sentenced to death.
A group of researchers from Lausanne (Switzerland) found that there are genes that determine the quality of sleep. It was thus proven that insomnia, as well as good sleep, can be hereditary.
