During which month do people sleep the least?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Who always enjoys poor health?

What is the longest word in the dictionary?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

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

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

If you say my name, I will no longer exist. What am I?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?