Solution:

A Telephone

Solution:

11

Solution:

126 people

125 people + Me
96/125 = 76.8

Solution:

6380

2*2-1 3*3-1 =>38
4*4-1 5*5-1 =>1524 and so on

Solution:

17

It is the sum of the two digits(9 + 8) in opposite quadrant.

Solution:

There are 12 lines

Solution:

Step 1) Pour 1 liter of Water from gallon A to gallon C. Now 4 liter of Water is left in the gallon A and gallon C is full.

Step 2) Pour Water from gallon C to gallon B. Now as soon as gallon B is full , you know there is one liter of Water is in gallon C.

Solution:

The Letter 'M'

Solution:

A Snake

Solution:

angelina is married to brad.
catherine is married to douglas.
mendes is married to kate.