what does this picture(rebus) riddle means ?

Why do we preferably have round manhole covers and not square ones?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Which is the rope you never skip with?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?