how old?

posted in: Mathematics | 0

Six people are standing in line for concert tickets. Their average age is 27. The average age of the first four people in line is 23. The average age of the last three people is 34. How old is the … Read More

family dinner

posted in: Logical, Mathematics | 0

You are having a family-barbeque. In attendance are a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one father-in-law, one mother-in-law and one daughter-in-law. If every person is eating … Read More

odometer

posted in: Logical, Mathematics | 0

The odometer shows a palindromic number, a number that is the same written forwards and backwards. Two hours later the number is palindromic again. How fast was the car going, if the first number was 15,951 miles? Recently added riddles … Read More

shopping

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A Bikini and sunglasses cost 110 $ in total. The Bikini costs 100 $ more than the glasses. How much do the sunglasses cost? Recently added riddles belly button cotton candy ferris wheel chocolate chip cookies horses Other popular riddles … Read More

pizza

posted in: Mathematics | 0

Tara, Mark, John and Sophie each ate a different kind of mini-pizza for lunch. After lunch, there was 1/4 of the plain pizza left, 1/3 of the broccoli pizza left, 1/2 of the mushroom pizza left, and 5/8 of the … Read More

cooking steaks

posted in: Logical, Mathematics | 0

You have three steaks that you want to fry. Each steak need 15 minutes to be done, with 7.5 minutes for each side. You have a small pan where only two steaks fit at the same time. What’s the shortest … Read More

Chickens & Rabbits

posted in: Mathematics | 0

There are multiple chickens and rabbits in a cage. There are 72 heads and 200 feet inside of the cage. How many chickens are in there and how many rabbits? Recently added riddles belly button cotton candy ferris wheel chocolate … Read More