Book of Riddles ✓

80

Answer 79 >> If the girls had been on a standing train, the first girl's calculations would have been correct, but their train was moving. It took 5 minutes to meet a second train, but then it took the second train 5 more minutes to reach where the girls met the first train. So the time between trains is 10 minutes, not 5, and only 6 trains per hour arrive in the city.

Riddle 80 >> Gaze at this sentence for just about sixty seconds and then explain what makes it quite different from the average sentence. Quick! What is it?