What goes up but never comes down?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

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 ?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Solve the puzzle by telling what does below picture means.

Complete the table series riddle by finding the number that can replace "??".

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?