Find out the missing number in the picture attached:

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

You need to arrange three 7 and mathematical symbols to form number 1?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Who is that with a neck and no head, two arms and no hands? What is it?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What Time Should the last watch show in the below figure?