What is the word or phrase?

Next Number in the Series,

5, 16, 49, 104, ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Replace the question mark with the correct number.

In the picture given below, can you find out which digit will take place of the question mark?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?