Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Which letter of the alphabet has the most water?

Can you decipher the two rows to find the hidden word?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

How do you go from 98 to 720 using just one letter?