Using Only Five 5's and any mathematical operator make sum as 37

Count the Triangle in the figure given below:

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

How many bananas can you eat if your stomach is empty?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

How can you leave a room with two legs and return with six legs?

Look at the picture and find out which square is not linked with any of the other squares.