O_er_t_o_

Complete the missing letters of the given word.

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

O T T F F S S ?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

What is the word or phrase?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

Can you place three balls such that the equation shown in the picture holds true?

Can you find out the remainder when 3^300 is divided by 5?

It is always ahead of me yet I can never see it. What is it?

Who can jump higher than a Mountain?