When asked to choose a number between 0 & 9, what number do people most often choose?

The first new player to comment on the website with the correct answer wins a free drink at their next iQ Trivia quiz.
When asked to choose a number between 0 & 9, what number do people most often choose?

The first new player to comment on the website with the correct answer wins a free drink at their next iQ Trivia quiz.
My gut reaction was 5.
As good a guess as any.
Well people do tend to choose odd numbers.
But the most common is 7.
Combining colours and numbers, it’s actually got a name. It’s the Blue-Seven phenomenon.