I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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?

Through your logical capabilities, can you make 7 an even?

I can be cracked, made, told, and played. What am I?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Take one out and scratch my head, I am now black but once was red. What am I?

What jumps when it walks and sits when it stands?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?