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?

why number 8549176320 is one of a kind?

Can you identify the famous TV character from the rebus below?

What has many teeth, but cannot bite?

By using all numbers, i.e. 123456789 and subtraction/addition, operators number 100 can be formed in many ways.
Example: 98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100

But if we add a condition use of the number 32 is a must. Then there are limited solutions.
One of such solution is: 9 - 8 + 76 + 54 - 32 + 1 = 100

Can you tell me any other solution?

What is the largest number you can write with just 3 digits?

What two things can you never eat for breakfast?

Solve the equation in the image by looking at the pattern closely.

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?