The more of this there is, the less you see. What is it?

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

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

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

Which is the correct shadow of the bird?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. 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?

What is the riddle which can be asked all day with a different correct answer each time.

Why 1729 is a magic number? Answer Logically.

What jumps when it walks and sits when it stands?