Bay of Bengal is in which state?

Can you spot the hidden girl in the picture below?

If 21x = 79x, what is the value of x?

Katniss and Peeta are liars. They both lie on some specific days.

Katniss lies on Fridays, Saturdays and Sundays. She speaks the truth on all other days.

Peeta lies on Tuesdays, Wednesdays and Thursdays. He speaks the truth on all other days.

Can you tell that one day of the week when both of them will say "Tomorrow, I will lie."?

Can you name an animal whose killing cannot be performed without spilling your own blood?

What word is pronounced the same if you take away four of its five letters?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?