Find the missing letter in the last circle logically in the given below picture.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you place three balls such that the equation shown in the picture holds true?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

Can you move 2 matchsticks to form four equal sized squares.

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?