Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

I taste better than I can smell. Who am I?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

You need to remove two matchsticks to make the below equation true. Can you do it ?

What goes up but never comes down?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.