When is 星期五 the 13th? How often does the 13th day of a month fall on a 星期五. 星期五 the 13th occurrences YearDateMonthSince lastComment 20202020年3月13日星期五三月2 times in year 2020 2020年11月13日星期五十一月+ 8 months
A bit of bad news for all of you who suffer from friggatriskaidekaphobia—all years will have at least one Friday the 13th. The good news is that there cannot be more than three Friday the 13ths in any given calendar year. The longest one can go without seeing a Friday the 13th is 1...
“The neural and cognitive complexity of the octopus could originate from a molecular analogy with the human brain, according to a new study. The research shows that the same ‘jumping genes’ are active both in the human brain and in the brain of two species, Octopus vulgaris, the common ...