Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What has many teeth, but cannot bite?

Which part of London exists in France as well ?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

What seven-letter word has hundreds of letters in it?

What 5-letter word typed in all capital letters can be read the same upside down?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?