The more it dries, the wetter it becomes. Can you tell what it is?

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?

What has one letter and starts with an E?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

What do you think with the below Picture ?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Give it food and it will live; give it water and it will die.

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?