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

If 1+9+8=1, what is 2+8+9?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Find out the missing number in the picture attached:

What can you catch but never throw?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?