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

Buy me, smell me or deliver me, I do not change.

Who am I?

What do you call a fish without an eye?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

What time is it when an elephant sits on a fence?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

How can you make a TV, a bed, a dog, and a car liquid?