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?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Using Only Five 5's and any mathematical operator make sum as 37

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

Why do you find that most of the buildings are deprived of the 13th floor?

Find the last number in the series below:

voN luJ yaM raM ---

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

Count the number of triangles in the given picture.