They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

If an electric train is travelling south, then which way is the smoke going?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I am the fastest animal but cannot climb the tree. What am I?