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?

What country can make you shiver?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

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

Do you know what I am?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

What has no start, end, or centre?

My location can be determined by the below rebus.
So where am i ?

What has hands, but can’t clap?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?