How smart are you?

1. 1How many months of the year have 28 days?
2. 2You are in a race and you overtake the runner in second place. What position are you in now?
3. 3Two coins add up to 30 cents and one of them is not a nickel. What are the two coins?
4. 4A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost?
5. 5A patch of lily pads doubles in size every day and covers the whole lake on day 48. On which day did it cover exactly half the lake?
6. 6A farmer must ferry a fox, a chicken, and a bag of grain across a river, taking only one item per trip. Which should he take across first?
7. 7A man pushes his car up to a hotel, then immediately announces that he is bankrupt. How is this possible?
8. 8If it takes 5 machines 5 minutes to make 5 widgets, how long does it take 100 machines to make 100 widgets?
9. 9Which letter comes next in this sequence: O, T, T, F, F, S, S, ...?
10. 10You have two ropes that each take exactly one hour to burn, but they burn unevenly. How do you measure 45 minutes?

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10 questions. It takes about a minute to finish.

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