They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

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 people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

How many bananas can you eat if your stomach is empty?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

By using 'because' continuously three times, can you make an English statement ?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

If eleven plus two equals one, what does nine plus five equal?

2, 3, 5, 9, 17, _ What is the next number in the sequence?