Can you solve the below algebraic mathematical equation?

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

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

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

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Can you find a rabbit in the given picture?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

In the four images below, can you find the odd one out?

What you cannot hold but it is yours?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?