How can one talk without saying a single word?

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

How many times in a given day, minutes and hour clock comes in a straight line ?

Can you divide the below-given shape into four equal and identical pieces?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Be active and find the killer in the picture Riddle below.

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

Kohli and Dhoni decided to have a paintball match.
Kohli told Dhoni, "Sir it is not right as you got thrice the paintballs I have".

Dhoni instantly gives Kohli 10 hit paintballs.
Kohli replied, "Sir, I believe you still have twice the paintballs than I have".

Dhoni gives "?" more paintballs to Kohli.
Kohli replied, "Sir it is even now, Let us have a match".

What is "?".

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?