How many times can you subtract the number two from the number fifty?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Which number should replace the question mark?

During which month do people sleep the least?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

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

What has 88 keys?