In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Count the squares in the matchstick puzzle below?

Can you place six X (crosses) in below board without making three in a row in any way ?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

Why 1729 is a magic number? Answer Logically.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What number divided by 4 is the same as that number minus 4?

During which month do people sleep the least?

You need to arrange three 7 and mathematical symbols to form number 1?