Why is a river so rich ?

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

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Can you find a rabbit in the given picture?

Identify the 10 differences between the two given pictures.

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?