In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

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

which number am I?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What part of the chicken has the most feathers?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

What does it mean?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?