The more of this there is, the less you see. What is it?

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

O T T F F S S ?

How many times in a given day, minutes and hour clock comes in a straight line ?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

What is the longest word in the dictionary?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

When it's bad luck to meet a black cat?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?