There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

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

When we see 2 but call 10?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

What is so fragile that saying its name breaks it?

Where do fish keep their money?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?