Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

With the help clues provided in the image, can you find the 5 digit key?

Can you fill the blank with the correct number?

6 30 870 756030 _____

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

What is so fragile that saying its name breaks it?

What Adam and Eve do not have but the rest of the people have?

How can you tell a raw egg from a hard-boiled egg?

An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person can directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.

If you happen to pass by the apple seller, will you be able to win a thousand apples?

Why is Saturday stronger than Monday?