What has a ring but no finger?

Can you write down eight eights so that they add up to one thousand?

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

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

Identify the 10 differences between the two given pictures.

Count the number of triangles in the given picture.

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

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?