Bay of Bengal is in which state?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

How far can you walk into the woods?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

People put me on the table and cut me but do not eat me. What am I?

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?

What can you hold in your right hand, but never in your left hand?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Can you count the number of triangles in the picture below?