It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

What Time Should the last watch show in the below figure?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

How can a man go eight days without sleep?

Why is the Hole below a Lock?

Which alphabet letter is a question?

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?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What makes this number unique: 8,549,176,320?