Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Can you identify if it's a murder or a suicide ?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

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?

What is the fastest way to double your money?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?