What is the next number in this matchsticks series riddle?

who is silent in the parliament?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.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

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

When can we add 2 to 11 and get 1 as the correct answer?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What part of the chicken has the most feathers?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?