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Irish marriages last an average of 13 years.
A woman in Germany gave birth naturally to a baby who weighed 13 pounds (5.8 kg).
The oldest planets known are nearly 13 billion years old and “shouldn’t” exist.
Men with shaved heads are perceived as an inch taller and 13% stronger than men with hair.
Dogs have 13 blood types, horses have 8, cows have 9 while Humans only have 4.
Americans eat 13 billion hamburgers a year, enough to circle the earth 32 times.
The 2014 Sochi Winter Olympics cost more than the previous 13 Olympics combined.
1.3 million Earths could fit inside the sun, an average-sized star.
The idea of creating Netflix came after his creator got a late fee of about US$40 for Apollo 13.
The Ethiopian calendar has 13 months, so 2006 started on 2013, and New Year’s Day usually falls on September 11.
The Hawaiian alphabet has just 13 letters.
A man survived 13 months on an island by drinking turtle’s blood and rainwater.
1/3 of pet owners let their animals sleep in bed with them.
About 13% of the world’s adults (630 million people) say they would like to leave their country and relocate permanently.
Bob Marley never won a Grammy while alive. His children collectively won 13.
Ruth Lawrence, a child prodigy, passed the Oxford University math exams at age 10, coming first out of all 530 candidates, and then completed the degree a year early by age 13.
Atheism is punished with the death penalty in 13 countries.
Human fingers can feel objects as small as 13 nanometers. If your finger was the size of the Earth, you would feel the difference between houses and cars.
1816 was known as the “Year Without a Summer” because global temperatures decreased by 0.4 to 0.7 °C (0.7 to 1.3 °F)
Vending machines kill 13 people per year.