Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

What you cannot hold but it is yours?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

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

I am white when I am dirty, and black when I am clean. What am I?

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