Riddle: The marathon man timed himself and found out that if he wore a bright white outfit he ran 20 miles in 80 minutes, but when he wore a dark outfit, he ran 20 miles in one hour and twenty minutes. What does this mean for his next race?
Rating: 100%
Rating: 100%
Riddle: What instrument can make any sound and be heard, but not touched or seen?
Rating: 100%
Rating: 100%
Rating: 67%