Test is interactive, but I think the questions are cool, so just in case the page changes, I'm including them here:
Do they have a 4th of July in England?
How many birthdays does the average man have?
Some months have 31 days; how many have 28?
How many outs are there in an inning?
Is it legal for a man in California to marry his widow's sister?
Divide 30 by 1/2 and add 10. What is the answer?
If there are 3 apples and you take away 2, how many do you have?
A doctor gives you three pills telling you to take one every half hour. How many minutes would the pills last?
A farmer has 17 sheep, and all but 9 die. How many are left?
How many animals of each sex did Moses take on the ark?
How many two cent stamps are there in a dozen?