Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

When does a USA Potato change its nationality?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

What part of the chicken has the most feathers?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

Guess the hidden movie name?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?