Which alphabet is a part of our body?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

I am sure no one can have two things for dinner. what are they?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

What is always in front of you but can’t be seen?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1