Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Can you count the number of squares in the figure below?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

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

Who am I?

John, Jack and Jill are in a desert. John doesn't like Jill and hence decides to murder him. He poisons the water supply of Jill. Since it is a desert area, Jill must drink or he will die of thirst.

Jack does not know of the actions of John and also decides to murder Jill. To succeed in his ill motives, he removes the water supply of Jill so he dies of thirst.

Jill dies due to thirst. Who murdered Jill?

When we see 2 but call 10?