I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

People make me, save me, change me, raise me. What am I?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

What goes through cities and fields, but never moves?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can it be possible to build a house that has all its four walls facing towards the South?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?