What is both possible and impossible at the same time?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

What is more useful when it is broken?

Count the number of triangles in the picture below:

Can You Find The Snake Hidden In The Jungle?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What Deficiency does the below rebus represent?

VIT_MIN