Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

What's the best place to go shopping in the ocean?

What has to be broken before you can use it?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

You can hear me, but you can't touch or see me.

What am I?

How many times do a clock's hands overlap in a day ?