The peacock is a bird that does not lay eggs. How do they get baby peacocks?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

Which is heavier: a ton of bricks or a ton of feathers?

If eleven plus two equals one, what does nine plus five equal?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

What kind of tree can you carry in your hand?

What does this mathematical rebus means ?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?