Solution:

The girl was standing on the bottom ladder. Hence no injury.

Solution:

Slumdog Millionare = Slum + Dog + Million + air

Solution:

7

Explanation:
8th is bald man head, check the video below.

Solution:

Hockey Stick $49.50 & ball $0.50

Solution:

A Question

Solution:

The woman started walking across the bridge when the guard was inside the hut. She walked all the time he was inside (5 minutes) and then turned and moved back towards the kingdom. On approaching the kingdom he was asked for papers and since she did not have any, she was sent back.

Solution:

The person on 73rd number will survive.

Explanation:
Till the number is the power of 2, the last person to survive will be the one who started it. But since the number here is not the power of 2, we will take the greatest power of 2 that is less than the number which is 64.
100 - 64 = 36
36 people are killed as 2, 4, 6, ..., 72. Thus the sword will now be given to the 73rd person. Now he is the first person to start in the remaining 64 people. Thus he will be the one to survive.

Solution:

Align the toothpicks to form TEN. Use one toothpick for each of the lines.

Solution:

40 balls

Solution:

It can be solved as below.

Solution:

Read the question carefully again. New Year do falls after Christmas but that happens if two different years. The question is put up against the year 2050 and thus there will be 51 weeks and 2 days in between them as New Year will appear on 1 January 2050 and Christmas will happen on 25 December 2050.