How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

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

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Name a key which is hardest to turn.

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?