I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Why do we preferably have round manhole covers and not square ones?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Eight Chelsea player makes the following statements :

1. Seven of us are lying here.
2. Six of us are lying here.
3. Five of us are lying here.
4. Five of us are lying here.
5. Four of us are lying here.
6. Three of us are lying here.
7. My name is Torres.
8. My name is Lampard.

The last two are Lampard and Torres or maybe Torres and Lampard.
So can you deduce which of the last two is Lampard or Torres?

The Little ant seems to be always confused. Do you know why?

Can you move 2 matchsticks to form four equal sized squares.

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?