A case in point is the following. The GSS folk actually made the mistake of asking the following question as part of their science module:
Here we go. Now what follows is real social science data folks. No joking around:
Earth around sun 73.6%
Sun around earth 18.3%
Don’t Know 8.0%
Refused 0.1%
One day 19.0%
One month 1.1%
One year 71.2%
Other time period 0.1%
Don’t Know 8.5%
Refused 0.1%