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

O T T F F S S ?

In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Can you make a six-letter word using the letters N, A and B ?

Spot the 3 Differences in the given Picture.

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

John was drowned by he was not wet. How?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Can you divide the below-given shape into four equal and identical pieces?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?