Riddle: There is a frog, dead in the middle of an island. If he swims north, the distance to the mainland is 2 meters. If he swims south, the distance to the mainland is 3 meters. If he swims east or west, the distance is 4 meters. Which way does he swim?
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Riddle: Used for fishing, with line and hook, in survival situations, I am a useful book. What am I?
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Rating: 100%
Riddle: What happens once every minute, twice every minute, but once every thousand years?
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