The more it dries, the wetter it becomes. Can you tell what it is?

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

What do you answer even though it never asks you questions?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??