The first digit of an entry is much more likely to be 1, 2 or 3 than 9, 8 or 7. We use this property to detect tax fraud because people evenly distribute first digits when they make up data
They are a set of numbers in mathematics which possess a lot of divisors (in a very particular sense)
The supercomputer Stampede took two days to determine a negative answer
According to the big data from OKCupid, that is. Cheers!
The odds of your existing are roughly 1 in 10^2,685,000 which is, basically, zero. Read the source to know more.