Which alphabet letter is a question?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

I can write cow in 13 letters.

Can You?