Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Move three sticks of the spiral below to form a square.

A man was just doing his job when his suit was torn. Why did he die three minutes later?

What can go through glass without breaking it?

If your uncle’s sister is not your aunt, what relation is she to you?

What four weights can be used to balance from 1 to 30 pounds?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

In the image below, can you find the value of an angle(y)

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?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?