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

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

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

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat