Solution:

Explained in picture below

Solution:

17

Explanation:
Let us begin with the small square. Let us assume that their size is 1 inch.

Now, number of 1 inched squares = 12 (make sure that you don't count the 4 squares in middle twice.)
Number of 2 inched squares (double size) = 5.

Therefore, total squares = 12 + 5 = 17.

Solution:

All except 42 were crushed means that all the ants except 42 were crushed beneath the man's foot. Hence, 42 ants are alive now.

Solution:

Its a Paradox and therefore no anser

Solution:

Flat Tyre

Solution:

When we read the first brain bat upwards, we conclude the meaning to be 'Slow Down'.
In the second brain bat, when we read it downwards, we can conclude it to be 'Give Up'

Solution:

This happened because the last kid took the whole container with him in which the burger was present.

Solution:

All

Explanation:
The phrase 'all but five died' means that all except five died. This means that only five are left alive.

Solution:

There are 99 strawberry toffees in that jar.

We know for sure that there is at least one orange toffee in that jar. Now the question tells us that on picking two random toffees, one must be strawberry. This can only be possible if all the other 99 toffees are strawberry flavored.

Solution:

This is because the contestants had to hold their breath.