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?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

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

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Can you arrange the six given marbles in a manner that each one of them is touching all four marbles of different colours?

What type of curtain does this rebus mean

Why is the Hole below a Lock?

Count the number of triangles in the given picture.

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