Find the next number in the sequence

5 12 24 36 ?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

What is the next shape from answers A, B, C, and D figure?

What Adam and Eve do not have but the rest of the people have?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98