How many times do a clock's hands overlap in a day ?

What has one letter and starts with an E?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

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?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?