You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you find the six hidden animals in the picture below?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

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?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

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?

How can you leave a room with two legs and return with six legs?