Identify the hidden meaning behind this picture?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

What is at the end of a rainbow?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Can you name an animal whose killing cannot be performed without spilling your own blood?

What does the below image rebus riddle means ?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?