A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Solve below rebus puzzle?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?