People put me on the table and cut me but do not eat me. What am I?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

What has a ring but no finger?

What's the only room from which no one can enter or leave

Which letter of the alphabet has the most water?

A man escapes from jail using help from his girlfriend. The investigators suspect four girls of being the man's girlfriend.

Out of those four girls, one is his girlfriend who is lying. Two of the girls are completely innocent and are speaking the truth. One of the girls is the man's sister who is helping the girlfriend lie. Following are the statements from all four of them:

Ariana: "Myrna is his girlfriend."
Jane: "Angelina is lying."
Angelina: "Ariana is lying."
Myrna: "Jane is not his sister."

Can you find out who is the man's sister among them?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Can you Find and name the hidden bird in the picture below ?