When my father was 31 I was 8. Now he is twice as old as me. How old am I?

You see me once in June, twice in November, and not at all in May. What am I?

What is common among 11, 69, and 88?

I shave every day, but my beard stays the same. What am I?

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

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?