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hc 11 vs hc 12 Riddles

hc 11 vs hc 12 Riddles and more.
Plus vs. Times
Riddle:
Given two 2s, "plus" can be changed to "times" without changing the results: 2 + 2= 2 x 2. The solution with three numbers is easy too: 1 + 2 + 3= 1 x 2 x 3. Now find the answer for 4 numbers and for 5 numbers.
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An Old Bill vs. a New Bill
Riddle:
Is an old one-hundred dollar bill worth more than a new one?
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Finish this sequence top to bottom...
Riddle:
Look at this sequence from top to bottom. What is the next number in the sequence? 1 11 21 1211 111221 312211 ?
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The Hourglasses
Riddle:
If you have an 11 minute and 13 minute hourglass, how can you accurately time 15 minutes?
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Twelve Remain
Riddle:
A word I know, six letters it contains, remove one letter and 12 remains. What is it?
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The 15 Minutes Recipe
Riddle:
A recipe requires 15 minutes to cook. You have a 7 minutes hourglass and an 11 minutes hourglass with you. How will you measure 15 minutes using them?
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The Angle of the Clock
Riddle:
What's the angle between minute hand and hour hand at a quarter past three?
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The Bracelet and the Sales Tax
Riddle:
Casey buys a bracelet. She pays for the bracelet and pays $0.72 in sales tax. The sales tax rate is 6%. What is the original price of the bracelet, before tax?
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Twelve Flags
Riddle:
Twelve flags stand equidistant along the track at the stadium. The runners start at the first flag. A runner reaches the eighth flag 8 seconds after he starts. If he runs at an even speed, how many seconds does he need altogether to reach the twelfth flag?
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Quizzical Calendar
Riddle:
A man was found dead while on his work trip abroad. The suspects were his colleagues Mason, Bob, Lisa, and Alex. On the calendar, 3, 4, 9, 10, 11 were written in blood. How should the detectives decode the numbers to find the killer?
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Pizza for Golf
Riddle:
Mickey and Donald decided to take a break from shooting cartoons and played several golf matches against each other in a week. They played for a pizza at each match, but no pizzas were purchased until the end of the week. If at any time Mickey and Donald had the same number of wins, those pizzas were canceled. Mickey won four matches (but no pizzas), and Donald won three pizzas. How many rounds of golf were played?
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Eleven Plus Two
Riddle:
If eleven plus two equals one, what does nine plus five equal?
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How Many Seconds
Riddle:
How many seconds are there in one year?
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Three Daughters and Three Clues
Riddle:
A man has three daughters. A second, intelligent man, asked him the ages of his daughters. The first man told him that the product of their ages (them all multiplied together,) was 36. After thinking the second man was unable to find the answer and asked for another clue. The first man replies the sum of their ages is equal to his house door number. Still the second man was unable to answer and asked for another clue. The first man told him that his youngest daughter had blue eyes, and suddenly second man gave the correct answer. What were the ages of the first man's 3 children?
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