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

O T T F F S S ?

What breaks yet never falls, and what falls yet never breaks?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Decode below rebus
D
N
A
T
S , D

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?