Solution:

28 =>1+2+4+7+14

cannot be 1 (as number cannot be included)

Solution:

3/7

Explanation:
If a 31day month starts on a Friday, Saturday or Sunday it will have five Sunday, if not it will have 4 Sunday.

Solution:

Michelangelo juggles the diamonds across while crossing the bridge.

Solution:

Slumdog Millionare = Slum + Dog + Million + air

Solution:

Costa

Explanation:
c + 1 characters-> d
o + 2 characters-> q
s + 3 characters-> v
t + 4 characters-> x
a + 5 characters-> f

=> dqvxf = costa

Solution:

To do this, he must be pushing the cork inside the bottle and then taking out the coin.

Solution:

A Question

Solution:

Kid1, he was left with one rock.

Solution:

The Stars

Solution:

This puzzle has no answer if you are considering this figure in a 2d domain. However if you follow it on a three-dimensional plane, you can do it like shown in the figure given.

Solution:

The woman told him to take out one nut each from the rest of the wheels and use them.