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

How do you go from 98 to 720 using just one letter?

What does this Rebus Picture means ?

What always comes into a house through the keyhole?

By using 'because' continuously three times, can you make an English statement ?

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?

Which English verb becomes past tense just by rearranging the letters?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

using four eights (8) and a one (1) and one mathematical symbol , create the number 100