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

What is the coolest letter in the alphabet?

What type of tree can I carry in my hand?

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

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?

what does this picture(rebus) riddle means ?

Which is faster, Heat or Cold ? Explain.

What has lots of eyes, but can’t see?

What kind of band never plays music?

I have branches, but no fruit, trunk or leaves. What am I?