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

What number should come in place of the question mark below?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

Which is heavier: a ton of bricks or a ton of feathers?

I have Rs.50 and I spend it in the way as below.

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.